Diseases of arteries, arterioles and capillaries (I70-I79)
I70Atherosclerosis
Includes: arteriolosclerosis
› arterial degeneration
› arteriosclerosis
› arteriosclerotic vascular disease
› arteriovascular degeneration
› atheroma
› endarteritis deformans or obliterans
› senile arteritis
› senile endarteritis
› vascular degeneration
Use Additional Code: code to identify:
› exposure to environmental tobacco smoke (Z77.22)
› history of tobacco dependence (Z87.891)
› occupational exposure to environmental tobacco smoke (Z57.31)
› tobacco dependence (F17.-)
› tobacco use (Z72.0)
Excludes 2: arteriosclerotic cardiovascular disease (I25.1-)
› arteriosclerotic heart disease (I25.1-)
› atheroembolism (I75.-)
› cerebral atherosclerosis (I67.2)
› coronary atherosclerosis (I25.1-)
› mesenteric atherosclerosis (K55.1)
› precerebral atherosclerosis (I67.2)
› primary pulmonary atherosclerosis (I27.0)
I70.0Atherosclerosis of aorta
I70.1Atherosclerosis of renal artery
› Goldblatt's kidney
Excludes 2: atherosclerosis of renal arterioles (I12.-)
I70.2Atherosclerosis of native arteries of the extremities
› Mönckeberg's (medial) sclerosis
Use Additional Code: code, if applicable, to identify chronic total occlusion of artery of extremity (I70.92)
Excludes 2: atherosclerosis of bypass graft of extremities (I70.30-I70.79)
I70.20Unspecified atherosclerosis of native arteries of extremities
I70.201Unspecified atherosclerosis of native arteries of extremities, right leg
I70.202Unspecified atherosclerosis of native arteries of extremities, left leg
I70.203Unspecified atherosclerosis of native arteries of extremities, bilateral legs
I70.208Unspecified atherosclerosis of native arteries of extremities, other extremity
I70.209Unspecified atherosclerosis of native arteries of extremities, unspecified extremity
I70.21Atherosclerosis of native arteries of extremities with intermittent claudication
I70.211Atherosclerosis of native arteries of extremities with intermittent claudication, right leg
I70.212Atherosclerosis of native arteries of extremities with intermittent claudication, left leg
I70.213Atherosclerosis of native arteries of extremities with intermittent claudication, bilateral legs
I70.218Atherosclerosis of native arteries of extremities with intermittent claudication, other extremity
I70.219Atherosclerosis of native arteries of extremities with intermittent claudication, unspecified extremity
I70.22Atherosclerosis of native arteries of extremities with rest pain
Includes: any condition classifiable to I70.21-
› chronic limb-threatening ischemia NOS of native arteries of extremities
› chronic limb-threatening ischemia of native arteries of extremities with rest pain
› critical limb ischemia NOS of native arteries of extremities
› critical limb ischemia of native arteries of extremities with rest pain
I70.221Atherosclerosis of native arteries of extremities with rest pain, right leg
I70.222Atherosclerosis of native arteries of extremities with rest pain, left leg
I70.223Atherosclerosis of native arteries of extremities with rest pain, bilateral legs
I70.228Atherosclerosis of native arteries of extremities with rest pain, other extremity
I70.229Atherosclerosis of native arteries of extremities with rest pain, unspecified extremity
I70.23Atherosclerosis of native arteries of right leg with ulceration
Includes: any condition classifiable to I70.211 and I70.221
› chronic limb-threatening ischemia of native arteries of right leg with ulceration
› critical limb ischemia of native arteries of right leg with ulceration
Use Additional Code: code to identify severity of ulcer (L97.-)
I70.231Atherosclerosis of native arteries of right leg with ulceration of thigh
I70.232Atherosclerosis of native arteries of right leg with ulceration of calf
I70.233Atherosclerosis of native arteries of right leg with ulceration of ankle
I70.234Atherosclerosis of native arteries of right leg with ulceration of heel and midfoot
› Atherosclerosis of native arteries of right leg with ulceration of plantar surface of midfoot
I70.235Atherosclerosis of native arteries of right leg with ulceration of other part of foot
› Atherosclerosis of native arteries of right leg extremities with ulceration of toe
I70.238Atherosclerosis of native arteries of right leg with ulceration of other part of lower leg
I70.239Atherosclerosis of native arteries of right leg with ulceration of unspecified site
I70.24Atherosclerosis of native arteries of left leg with ulceration
Includes: any condition classifiable to I70.212 and I70.222
› chronic limb-threatening ischemia of native arteries of left leg with ulceration
› critical limb ischemia of native arteries of left leg with ulceration
Use Additional Code: code to identify severity of ulcer (L97.-)
I70.241Atherosclerosis of native arteries of left leg with ulceration of thigh
I70.242Atherosclerosis of native arteries of left leg with ulceration of calf
I70.243Atherosclerosis of native arteries of left leg with ulceration of ankle
I70.244Atherosclerosis of native arteries of left leg with ulceration of heel and midfoot
› Atherosclerosis of native arteries of left leg with ulceration of plantar surface of midfoot
I70.245Atherosclerosis of native arteries of left leg with ulceration of other part of foot
› Atherosclerosis of native arteries of left leg extremities with ulceration of toe
I70.248Atherosclerosis of native arteries of left leg with ulceration of other part of lower leg
I70.249Atherosclerosis of native arteries of left leg with ulceration of unspecified site
I70.25Atherosclerosis of native arteries of other extremities with ulceration
Includes: any condition classifiable to I70.218 and I70.228
Use Additional Code: code to identify the severity of the ulcer (L98.49-)
I70.26Atherosclerosis of native arteries of extremities with gangrene
Includes: any condition classifiable to I70.21-, I70.22-, I70.23-, I70.24-, and I70.25-
› chronic limb-threatening ischemia of native arteries of extremities with gangrene
› critical limb ischemia of native arteries of extremities with gangrene
Use Additional Code: code to identify the severity of any ulcer (L97.-, L98.49-), if applicable
I70.261Atherosclerosis of native arteries of extremities with gangrene, right leg
I70.262Atherosclerosis of native arteries of extremities with gangrene, left leg
I70.263Atherosclerosis of native arteries of extremities with gangrene, bilateral legs
I70.268Atherosclerosis of native arteries of extremities with gangrene, other extremity
I70.269Atherosclerosis of native arteries of extremities with gangrene, unspecified extremity
I70.29Other atherosclerosis of native arteries of extremities
I70.291Other atherosclerosis of native arteries of extremities, right leg
I70.292Other atherosclerosis of native arteries of extremities, left leg
I70.293Other atherosclerosis of native arteries of extremities, bilateral legs
I70.298Other atherosclerosis of native arteries of extremities, other extremity
I70.299Other atherosclerosis of native arteries of extremities, unspecified extremity
I70.3Atherosclerosis of unspecified type of bypass graft(s) of the extremities
Use Additional Code: code, if applicable, to identify chronic total occlusion of artery of extremity (I70.92)
Excludes 1: embolism or thrombus of bypass graft(s) of extremities (T82.8-)
I70.30Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities
I70.301Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities, right leg
I70.302Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities, left leg
I70.303Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities, bilateral legs
I70.308Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities, other extremity
I70.309Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities, unspecified extremity
I70.31Atherosclerosis of unspecified type of bypass graft(s) of the extremities with intermittent claudication
I70.311Atherosclerosis of unspecified type of bypass graft(s) of the extremities with intermittent claudication, right leg
I70.312Atherosclerosis of unspecified type of bypass graft(s) of the extremities with intermittent claudication, left leg
I70.313Atherosclerosis of unspecified type of bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.318Atherosclerosis of unspecified type of bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.319Atherosclerosis of unspecified type of bypass graft(s) of the extremities with intermittent claudication, unspecified extremity
I70.32Atherosclerosis of unspecified type of bypass graft(s) of the extremities with rest pain
Includes: any condition classifiable to I70.31-
› chronic limb-threatening ischemia NOS of unspecified type of bypass graft(s) of the extremities
› chronic limb-threatening ischemia of unspecified type of bypass graft(s) of the extremities with rest pain
› critical limb ischemia NOS of unspecified type of bypass graft(s) of the extremities
› critical limb ischemia of unspecified type of bypass graft(s) of the extremities with rest pain
I70.321Atherosclerosis of unspecified type of bypass graft(s) of the extremities with rest pain, right leg
I70.322Atherosclerosis of unspecified type of bypass graft(s) of the extremities with rest pain, left leg
I70.323Atherosclerosis of unspecified type of bypass graft(s) of the extremities with rest pain, bilateral legs
I70.328Atherosclerosis of unspecified type of bypass graft(s) of the extremities with rest pain, other extremity
I70.329Atherosclerosis of unspecified type of bypass graft(s) of the extremities with rest pain, unspecified extremity
I70.33Atherosclerosis of unspecified type of bypass graft(s) of the right leg with ulceration
Includes: any condition classifiable to I70.311 and I70.321
› chronic limb-threatening ischemia of unspecified type of bypass graft(s) of the right leg with ulceration
› critical limb ischemia of unspecified type of bypass graft(s) of the right leg with ulceration
Use Additional Code: code to identify severity of ulcer (L97.-)
I70.331Atherosclerosis of unspecified type of bypass graft(s) of the right leg with ulceration of thigh
I70.332Atherosclerosis of unspecified type of bypass graft(s) of the right leg with ulceration of calf
I70.333Atherosclerosis of unspecified type of bypass graft(s) of the right leg with ulceration of ankle
I70.334Atherosclerosis of unspecified type of bypass graft(s) of the right leg with ulceration of heel and midfoot
› Atherosclerosis of unspecified type of bypass graft(s) of right leg with ulceration of plantar surface of midfoot
I70.335Atherosclerosis of unspecified type of bypass graft(s) of the right leg with ulceration of other part of foot
› Atherosclerosis of unspecified type of bypass graft(s) of the right leg with ulceration of toe
I70.338Atherosclerosis of unspecified type of bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.339Atherosclerosis of unspecified type of bypass graft(s) of the right leg with ulceration of unspecified site
I70.34Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration
Includes: any condition classifiable to I70.312 and I70.322
› chronic limb-threatening ischemia of unspecified type of bypass graft(s) of the left leg with ulceration
› critical limb ischemia of unspecified type of bypass graft(s) of the left leg with ulceration
Use Additional Code: code to identify severity of ulcer (L97.-)
I70.341Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration of thigh
I70.342Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration of calf
I70.343Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration of ankle
I70.344Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration of heel and midfoot
› Atherosclerosis of unspecified type of bypass graft(s) of left leg with ulceration of plantar surface of midfoot
I70.345Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration of other part of foot
› Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration of toe
I70.348Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.349Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration of unspecified site
I70.35Atherosclerosis of unspecified type of bypass graft(s) of other extremity with ulceration
Includes: any condition classifiable to I70.318 and I70.328
Use Additional Code: code to identify severity of ulcer (L98.49-)
I70.36Atherosclerosis of unspecified type of bypass graft(s) of the extremities with gangrene
Includes: any condition classifiable to I70.31-, I70.32-, I70.33-, I70.34-, I70.35
› chronic limb-threatening ischemia of unspecified type of bypass graft(s) of the extremities with gangrene
› critical limb ischemia of unspecified type of bypass graft(s) of the extremities with gangrene
Use Additional Code: code to identify the severity of any ulcer (L97.-, L98.49-), if applicable
I70.361Atherosclerosis of unspecified type of bypass graft(s) of the extremities with gangrene, right leg
I70.362Atherosclerosis of unspecified type of bypass graft(s) of the extremities with gangrene, left leg
I70.363Atherosclerosis of unspecified type of bypass graft(s) of the extremities with gangrene, bilateral legs
I70.368Atherosclerosis of unspecified type of bypass graft(s) of the extremities with gangrene, other extremity
I70.369Atherosclerosis of unspecified type of bypass graft(s) of the extremities with gangrene, unspecified extremity
I70.39Other atherosclerosis of unspecified type of bypass graft(s) of the extremities
I70.391Other atherosclerosis of unspecified type of bypass graft(s) of the extremities, right leg
I70.392Other atherosclerosis of unspecified type of bypass graft(s) of the extremities, left leg
I70.393Other atherosclerosis of unspecified type of bypass graft(s) of the extremities, bilateral legs
I70.398Other atherosclerosis of unspecified type of bypass graft(s) of the extremities, other extremity
I70.399Other atherosclerosis of unspecified type of bypass graft(s) of the extremities, unspecified extremity
I70.4Atherosclerosis of autologous vein bypass graft(s) of the extremities
Use Additional Code: code, if applicable, to identify chronic total occlusion of artery of extremity (I70.92)
I70.40Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities
I70.401Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities, right leg
I70.402Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities, left leg
I70.403Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities, bilateral legs
I70.408Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities, other extremity
I70.409Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities, unspecified extremity
I70.41Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication
I70.411Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, right leg
I70.412Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, left leg
I70.413Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.418Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.419Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, unspecified extremity
I70.42Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain
Includes: any condition classifiable to I70.41-
› chronic limb-threatening ischemia NOS of autologous vein bypass graft(s) of the extremities
› chronic limb-threatening ischemia of autologous vein bypass graft(s) of the extremities with rest pain
› critical limb ischemia NOS of autologous vein bypass graft(s) of the extremities
› critical limb ischemia of autologous vein bypass graft(s) of the extremities with rest pain
I70.421Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, right leg
I70.422Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, left leg
I70.423Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, bilateral legs
I70.428Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, other extremity
I70.429Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, unspecified extremity
I70.43Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration
Includes: any condition classifiable to I70.411 and I70.421
› chronic limb-threatening ischemia of autologous vein bypass graft(s) of the right leg with ulceration
› critical limb ischemia of autologous vein bypass graft(s) of the right leg with ulceration
Use Additional Code: code to identify severity of ulcer (L97.-)
I70.431Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of thigh
I70.432Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of calf
I70.433Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of ankle
I70.434Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of heel and midfoot
› Atherosclerosis of autologous vein bypass graft(s) of right leg with ulceration of plantar surface of midfoot
I70.435Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of other part of foot
› Atherosclerosis of autologous vein bypass graft(s) of right leg with ulceration of toe
I70.438Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.439Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of unspecified site
I70.44Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration
Includes: any condition classifiable to I70.412 and I70.422
› chronic limb-threatening ischemia of autologous vein bypass graft(s) of the left leg with ulceration
› critical limb ischemia of autologous vein bypass graft(s) of the left leg with ulceration
Use Additional Code: code to identify severity of ulcer (L97.-)
I70.441Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of thigh
I70.442Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of calf
I70.443Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of ankle
I70.444Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of heel and midfoot
› Atherosclerosis of autologous vein bypass graft(s) of left leg with ulceration of plantar surface of midfoot
I70.445Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of other part of foot
› Atherosclerosis of autologous vein bypass graft(s) of left leg with ulceration of toe
I70.448Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.449Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of unspecified site
I70.45Atherosclerosis of autologous vein bypass graft(s) of other extremity with ulceration
Includes: any condition classifiable to I70.418, I70.428, and I70.438
Use Additional Code: code to identify severity of ulcer (L98.49)
I70.46Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene
Includes: any condition classifiable to I70.41-, I70.42-, and I70.43-, I70.44-, I70.45
› chronic limb-threatening ischemia of autologous vein bypass graft(s) of the extremities with gangrene
› critical limb ischemia of autologous vein bypass graft(s) of the extremities with gangrene
Use Additional Code: code to identify the severity of any ulcer (L97.-, L98.49-), if applicable
I70.461Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, right leg
I70.462Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, left leg
I70.463Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, bilateral legs
I70.468Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, other extremity
I70.469Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, unspecified extremity
I70.49Other atherosclerosis of autologous vein bypass graft(s) of the extremities
I70.491Other atherosclerosis of autologous vein bypass graft(s) of the extremities, right leg
I70.492Other atherosclerosis of autologous vein bypass graft(s) of the extremities, left leg
I70.493Other atherosclerosis of autologous vein bypass graft(s) of the extremities, bilateral legs
I70.498Other atherosclerosis of autologous vein bypass graft(s) of the extremities, other extremity
I70.499Other atherosclerosis of autologous vein bypass graft(s) of the extremities, unspecified extremity
I70.5Atherosclerosis of nonautologous biological bypass graft(s) of the extremities
Use Additional Code: code, if applicable, to identify chronic total occlusion of artery of extremity (I70.92)
I70.50Unspecified atherosclerosis of nonautologous biological bypass graft(s) of the extremities
I70.501Unspecified atherosclerosis of nonautologous biological bypass graft(s) of the extremities, right leg
I70.502Unspecified atherosclerosis of nonautologous biological bypass graft(s) of the extremities, left leg
I70.503Unspecified atherosclerosis of nonautologous biological bypass graft(s) of the extremities, bilateral legs
I70.508Unspecified atherosclerosis of nonautologous biological bypass graft(s) of the extremities, other extremity
I70.509Unspecified atherosclerosis of nonautologous biological bypass graft(s) of the extremities, unspecified extremity
I70.51Atherosclerosis of nonautologous biological bypass graft(s) of the extremities intermittent claudication
I70.511Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, right leg
I70.512Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, left leg
I70.513Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.518Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.519Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, unspecified extremity
I70.52Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain
Includes: any condition classifiable to I70.51-
› chronic limb-threatening ischemia NOS of nonautologous biological bypass graft(s) of the extremities
› chronic limb-threatening ischemia of nonautologous biological bypass graft(s) of the extremities with rest pain
› critical limb ischemia NOS of nonautologous biological bypass graft(s) of the extremities
› critical limb ischemia of nonautologous biological bypass graft(s) of the extremities with rest pain
I70.521Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, right leg
I70.522Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, left leg
I70.523Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, bilateral legs
I70.528Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, other extremity
I70.529Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain, unspecified extremity
I70.53Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration
Includes: any condition classifiable to I70.511 and I70.521
› chronic limb-threatening ischemia of nonautologous biological bypass graft(s) of the right leg with ulceration
› critical limb ischemia of nonautologous biological bypass graft(s) of the right leg with ulceration
Use Additional Code: code to identify severity of ulcer (L97.-)
I70.531Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of thigh
I70.532Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of calf
I70.533Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of ankle
I70.534Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of heel and midfoot
› Atherosclerosis of nonautologous biological bypass graft(s) of right leg with ulceration of plantar surface of midfoot
I70.535Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of other part of foot
› Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of toe
I70.538Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.539Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of unspecified site
I70.54Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration
Includes: any condition classifiable to I70.512 and I70.522
› chronic limb-threatening ischemia of nonautologous biological bypass graft(s) of the left leg with ulceration
› critical limb ischemia of nonautologous biological bypass graft(s) of the left leg with ulceration
Use Additional Code: code to identify severity of ulcer (L97.-)
I70.541Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of thigh
I70.542Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of calf
I70.543Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of ankle
I70.544Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of heel and midfoot
› Atherosclerosis of nonautologous biological bypass graft(s) of left leg with ulceration of plantar surface of midfoot
I70.545Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of other part of foot
› Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of toe
I70.548Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.549Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of unspecified site
I70.55Atherosclerosis of nonautologous biological bypass graft(s) of other extremity with ulceration
Includes: any condition classifiable to I70.518, I70.528, and I70.538
Use Additional Code: code to identify severity of ulcer (L98.49)
I70.56Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene
Includes: any condition classifiable to I70.51-, I70.52-, and I70.53-, I70.54-, I70.55
› chronic limb-threatening ischemia of nonautologous biological bypass graft(s) of the extremities with gangrene
› critical limb ischemia of nonautologous biological bypass graft(s) of the extremities with gangrene
Use Additional Code: code to identify the severity of any ulcer (L97.-, L98.49-), if applicable
I70.561Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, right leg
I70.562Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, left leg
I70.563Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, bilateral legs
I70.568Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, other extremity
I70.569Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, unspecified extremity
I70.59Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities
I70.591Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, right leg
I70.592Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, left leg
I70.593Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, bilateral legs
I70.598Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, other extremity
I70.599Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities, unspecified extremity
I70.6Atherosclerosis of nonbiological bypass graft(s) of the extremities
Use Additional Code: code, if applicable, to identify chronic total occlusion of artery of extremity (I70.92)
I70.60Unspecified atherosclerosis of nonbiological bypass graft(s) of the extremities
I70.601Unspecified atherosclerosis of nonbiological bypass graft(s) of the extremities, right leg
I70.602Unspecified atherosclerosis of nonbiological bypass graft(s) of the extremities, left leg
I70.603Unspecified atherosclerosis of nonbiological bypass graft(s) of the extremities, bilateral legs
I70.608Unspecified atherosclerosis of nonbiological bypass graft(s) of the extremities, other extremity
I70.609Unspecified atherosclerosis of nonbiological bypass graft(s) of the extremities, unspecified extremity
I70.61Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication
I70.611Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, right leg
I70.612Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, left leg
I70.613Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.618Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.619Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication, unspecified extremity
I70.62Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain
Includes: any condition classifiable to I70.61-
› chronic limb-threatening ischemia NOS of nonbiological bypass graft(s) of the extremities
› chronic limb-threatening ischemia of nonbiological bypass graft(s) of the extremities with rest pain
› critical limb ischemia NOS of nonbiological bypass graft(s) of the extremities
› critical limb ischemia of nonbiological bypass graft(s) of the extremities with rest pain
I70.621Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, right leg
I70.622Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, left leg
I70.623Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, bilateral legs
I70.628Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, other extremity
I70.629Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain, unspecified extremity
I70.63Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration
Includes: any condition classifiable to I70.611 and I70.621
› chronic limb-threatening ischemia of nonbiological bypass graft(s) of the right leg with ulceration
› critical limb ischemia of nonbiological bypass graft(s) of the right leg with ulceration
Use Additional Code: code to identify severity of ulcer (L97.-)
I70.631Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of thigh
I70.632Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of calf
I70.633Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of ankle
I70.634Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of heel and midfoot
› Atherosclerosis of nonbiological bypass graft(s) of right leg with ulceration of plantar surface of midfoot
I70.635Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of foot
› Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of toe
I70.638Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.639Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of unspecified site
I70.64Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration
Includes: any condition classifiable to I70.612 and I70.622
› chronic limb-threatening ischemia of nonbiological bypass graft(s) of the left leg with ulceration
› critical limb ischemia of nonbiological bypass graft(s) of the left leg with ulceration
Use Additional Code: code to identify severity of ulcer (L97.-)
I70.641Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of thigh
I70.642Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of calf
I70.643Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of ankle
I70.644Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of heel and midfoot
› Atherosclerosis of nonbiological bypass graft(s) of left leg with ulceration of plantar surface of midfoot
I70.645Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of other part of foot
› Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of toe
I70.648Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.649Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of unspecified site
I70.65Atherosclerosis of nonbiological bypass graft(s) of other extremity with ulceration
Includes: any condition classifiable to I70.618 and I70.628
Use Additional Code: code to identify severity of ulcer (L98.49)
I70.66Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene
Includes: any condition classifiable to I70.61-, I70.62-, I70.63-, I70.64-, I70.65
› chronic limb-threatening ischemia of nonbiological bypass graft(s) of the extremities with gangrene
› critical limb ischemia of nonbiological bypass graft(s) of the extremities with gangrene
Use Additional Code: code to identify the severity of any ulcer (L97.-, L98.49-), if applicable
I70.661Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, right leg
I70.662Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, left leg
I70.663Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, bilateral legs
I70.668Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, other extremity
I70.669Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, unspecified extremity
I70.69Other atherosclerosis of nonbiological bypass graft(s) of the extremities
I70.691Other atherosclerosis of nonbiological bypass graft(s) of the extremities, right leg
I70.692Other atherosclerosis of nonbiological bypass graft(s) of the extremities, left leg
I70.693Other atherosclerosis of nonbiological bypass graft(s) of the extremities, bilateral legs
I70.698Other atherosclerosis of nonbiological bypass graft(s) of the extremities, other extremity
I70.699Other atherosclerosis of nonbiological bypass graft(s) of the extremities, unspecified extremity
I70.7Atherosclerosis of other type of bypass graft(s) of the extremities
Use Additional Code: code, if applicable, to identify chronic total occlusion of artery of extremity (I70.92)
I70.70Unspecified atherosclerosis of other type of bypass graft(s) of the extremities
I70.701Unspecified atherosclerosis of other type of bypass graft(s) of the extremities, right leg
I70.702Unspecified atherosclerosis of other type of bypass graft(s) of the extremities, left leg
I70.703Unspecified atherosclerosis of other type of bypass graft(s) of the extremities, bilateral legs
I70.708Unspecified atherosclerosis of other type of bypass graft(s) of the extremities, other extremity
I70.709Unspecified atherosclerosis of other type of bypass graft(s) of the extremities, unspecified extremity
I70.71Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication
I70.711Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, right leg
I70.712Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, left leg
I70.713Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, bilateral legs
I70.718Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, other extremity
I70.719Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication, unspecified extremity
I70.72Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain
Includes: any condition classifiable to I70.71-
› chronic limb-threatening ischemia NOS of other type of bypass graft(s) of the extremities
› chronic limb-threatening ischemia of other type of bypass graft(s) of the extremities with rest pain
› critical limb ischemia NOS of other type of bypass graft(s) of the extremities
› critical limb ischemia of other type of bypass graft(s) of the extremities with rest pain
I70.721Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, right leg
I70.722Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, left leg
I70.723Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, bilateral legs
I70.728Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, other extremity
I70.729Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, unspecified extremity
I70.73Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration
Includes: any condition classifiable to I70.711 and I70.721
› chronic limb-threatening ischemia of other type of bypass graft(s) of the right leg with ulceration
› critical limb ischemia of other type of bypass graft(s) of the right leg with ulceration
Use Additional Code: code to identify severity of ulcer (L97.-)
I70.731Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of thigh
I70.732Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of calf
I70.733Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of ankle
I70.734Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of heel and midfoot
› Atherosclerosis of other type of bypass graft(s) of right leg with ulceration of plantar surface of midfoot
I70.735Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of other part of foot
› Atherosclerosis of other type of bypass graft(s) of right leg with ulceration of toe
I70.738Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of other part of lower leg
I70.739Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of unspecified site
I70.74Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration
Includes: any condition classifiable to I70.712 and I70.722
› chronic limb-threatening ischemia of other type of bypass graft(s) of the left leg with ulceration
› critical limb ischemia of other type of bypass graft(s) of the left leg with ulceration
Use Additional Code: code to identify severity of ulcer (L97.-)
I70.741Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of thigh
I70.742Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of calf
I70.743Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of ankle
I70.744Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of heel and midfoot
› Atherosclerosis of other type of bypass graft(s) of left leg with ulceration of plantar surface of midfoot
I70.745Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of other part of foot
› Atherosclerosis of other type of bypass graft(s) of left leg with ulceration of toe
I70.748Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of other part of lower leg
I70.749Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of unspecified site
I70.75Atherosclerosis of other type of bypass graft(s) of other extremity with ulceration
Includes: any condition classifiable to I70.718 and I70.728
Use Additional Code: code to identify severity of ulcer (L98.49)
I70.76Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene
Includes: any condition classifiable to I70.71-, I70.72-, I70.73-, I70.74-, I70.75
› chronic limb-threatening ischemia of other type of bypass graft(s) of the extremities with gangrene
› critical limb ischemia of other type of bypass graft(s) of the extremities with gangrene
Use Additional Code: code to identify the severity of any ulcer (L97.-, L98.49-), if applicable
I70.761Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, right leg
I70.762Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, left leg
I70.763Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, bilateral legs
I70.768Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, other extremity
I70.769Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene, unspecified extremity
I70.79Other atherosclerosis of other type of bypass graft(s) of the extremities
I70.791Other atherosclerosis of other type of bypass graft(s) of the extremities, right leg
I70.792Other atherosclerosis of other type of bypass graft(s) of the extremities, left leg
I70.793Other atherosclerosis of other type of bypass graft(s) of the extremities, bilateral legs
I70.798Other atherosclerosis of other type of bypass graft(s) of the extremities, other extremity
I70.799Other atherosclerosis of other type of bypass graft(s) of the extremities, unspecified extremity
I70.8Atherosclerosis of other arteries
I70.9Other and unspecified atherosclerosis
I70.90Unspecified atherosclerosis
I70.91Generalized atherosclerosis
I70.92Chronic total occlusion of artery of the extremities
› Complete occlusion of artery of the extremities
› Total occlusion of artery of the extremities
Code First: atherosclerosis of arteries of the extremities (I70.2-, I70.3-, I70.4-, I70.5-, I70.6-, I70.7-)
I71Aortic aneurysm and dissection
Code First: , if applicable:
› syphilitic aortic aneurysm (A52.01)
› traumatic aortic aneurysm (S25.09, S35.09)
I71.0Dissection of aorta
I71.00Dissection of unspecified site of aorta
I71.01Dissection of thoracic aorta
I71.010Dissection of ascending aorta
I71.011Dissection of aortic arch
I71.012Dissection of descending thoracic aorta
I71.019Dissection of thoracic aorta, unspecified
I71.02Dissection of abdominal aorta
I71.03Dissection of thoracoabdominal aorta
I71.1Thoracic aortic aneurysm, ruptured
I71.10Thoracic aortic aneurysm, ruptured, unspecified
I71.11Aneurysm of the ascending aorta, ruptured
I71.12Aneurysm of the aortic arch, ruptured
I71.13Aneurysm of the descending thoracic aorta, ruptured
I71.2Thoracic aortic aneurysm, without rupture
I71.20Thoracic aortic aneurysm, without rupture, unspecified
I71.21Aneurysm of the ascending aorta, without rupture
I71.22Aneurysm of the aortic arch, without rupture
I71.23Aneurysm of the descending thoracic aorta, without rupture
I71.3Abdominal aortic aneurysm, ruptured
I71.30Abdominal aortic aneurysm, ruptured, unspecified
I71.31Pararenal abdominal aortic aneurysm, ruptured
I71.32Juxtarenal abdominal aortic aneurysm, ruptured
I71.33Infrarenal abdominal aortic aneurysm, ruptured
I71.4Abdominal aortic aneurysm, without rupture
I71.40Abdominal aortic aneurysm, without rupture, unspecified
I71.41Pararenal abdominal aortic aneurysm, without rupture
I71.42Juxtarenal abdominal aortic aneurysm, without rupture
I71.43Infrarenal abdominal aortic aneurysm, without rupture
I71.5Thoracoabdominal aortic aneurysm, ruptured
I71.50Thoracoabdominal aortic aneurysm, ruptured, unspecified
I71.51Supraceliac aneurysm of the thoracoabdominal aorta, ruptured
I71.52Paravisceral aneurysm of the thoracoabdominal aorta, ruptured
I71.6Thoracoabdominal aortic aneurysm, without rupture
I71.60Thoracoabdominal aortic aneurysm, without rupture, unspecified
I71.61Supraceliac aneurysm of the thoracoabdominal aorta, without rupture
I71.62Paravisceral aneurysm of the thoracoabdominal aorta, without rupture
I71.8Aortic aneurysm of unspecified site, ruptured
› Rupture of aorta NOS
I71.9Aortic aneurysm of unspecified site, without rupture
› Aneurysm of aorta
› Dilatation of aorta
› Hyaline necrosis of aorta
I72Other aneurysm
Includes: aneurysm (cirsoid) (false) (ruptured)
Excludes 2: acquired aneurysm (I77.0)
› aneurysm (of) aorta (I71.-)
› aneurysm (of) arteriovenous NOS (Q27.3-)
› carotid artery dissection (I77.71)
› cerebral (nonruptured) aneurysm (I67.1)
› coronary aneurysm (I25.4)
› coronary artery dissection (I25.42)
› dissection of artery NEC (I77.79)
› dissection of precerebral artery, congenital (nonruptured) (Q28.1)
› heart aneurysm (I25.3)
› iliac artery dissection (I77.72)
› precerebral artery, congential (nonruptured) (Q28.1)
› pulmonary artery aneurysm (I28.1)
› renal artery dissection (I77.73)
› retinal aneurysm (H35.0)
› ruptured cerebral aneurysm (I60.7)
› varicose aneurysm (I77.0)
› vertebral artery dissection (I77.74)
I72.0Aneurysm of carotid artery
› Aneurysm of common carotid artery
› Aneurysm of external carotid artery
› Aneurysm of internal carotid artery, extracranial portion
Excludes 1: aneurysm of internal carotid artery, intracranial portion (I67.1)
› aneurysm of internal carotid artery NOS (I67.1)
I72.1Aneurysm of artery of upper extremity
I72.2Aneurysm of renal artery
I72.3Aneurysm of iliac artery
I72.4Aneurysm of artery of lower extremity
I72.5Aneurysm of other precerebral arteries
› Aneurysm of basilar artery (trunk)
Excludes 2: aneurysm of carotid artery (I72.0)
› aneurysm of vertebral artery (I72.6)
› dissection of carotid artery (I77.71)
› dissection of other precerebral arteries (I77.75)
› dissection of vertebral artery (I77.74)
I72.6Aneurysm of vertebral artery
Excludes 2: dissection of vertebral artery (I77.74)
I72.8Aneurysm of other specified arteries
I72.9Aneurysm of unspecified site
I73Other peripheral vascular diseases
Excludes 2: chilblains (T69.1)
› frostbite (T33-T34)
› immersion hand or foot (T69.0-)
› spasm of cerebral artery (G45.9)
I73.0Raynaud's syndrome
› Raynaud's disease
› Raynaud's phenomenon (secondary)
I73.00Raynaud's syndrome without gangrene
I73.01Raynaud's syndrome with gangrene
I73.1Thromboangiitis obliterans [Buerger's disease]
I73.8Other specified peripheral vascular diseases
Excludes 1: diabetic (peripheral) angiopathy (E08-E13 with .51-.52)
I73.81Erythromelalgia
I73.89Other specified peripheral vascular diseases
› Acrocyanosis
› Erythrocyanosis
› Simple acroparesthesia [Schultze's type]
› Vasomotor acroparesthesia [Nothnagel's type]
I73.9Peripheral vascular disease, unspecified
› Intermittent claudication
› Peripheral angiopathy NOS
› Spasm of artery
Excludes 1: atherosclerosis of the extremities (I70.2--I70.7-)
I74Arterial embolism and thrombosis
Includes: embolic infarction
› embolic occlusion
› thrombotic infarction
› thrombotic occlusion
Code First: embolism and thrombosis complicating abortion or ectopic or molar pregnancy (O00-O07, O08.2)
› embolism and thrombosis complicating pregnancy, childbirth and the puerperium (O88.-)
Excludes 2: atheroembolism (I75.-)
› basilar embolism and thrombosis (I63.0-I63.2, I65.1)
› carotid embolism and thrombosis (I63.0-I63.2, I65.2)
› cerebral embolism and thrombosis (I63.3-I63.5, I66.-)
› coronary embolism and thrombosis (I21-I25)
› mesenteric embolism and thrombosis (K55.0-)
› ophthalmic embolism and thrombosis (H34.-)
› precerebral embolism and thrombosis NOS (I63.0-I63.2, I65.9)
› pulmonary embolism and thrombosis (I26.-)
› renal embolism and thrombosis (N28.0)
› retinal embolism and thrombosis (H34.-)
› septic embolism and thrombosis (I76)
› vertebral embolism and thrombosis (I63.0-I63.2, I65.0)
I74.0Embolism and thrombosis of abdominal aorta
I74.01Saddle embolus of abdominal aorta
I74.09Other arterial embolism and thrombosis of abdominal aorta
› Aortic bifurcation syndrome
› Aortoiliac obstruction
› Leriche's syndrome
I74.1Embolism and thrombosis of other and unspecified parts of aorta
I74.10Embolism and thrombosis of unspecified parts of aorta
I74.11Embolism and thrombosis of thoracic aorta
I74.19Embolism and thrombosis of other parts of aorta
I74.2Embolism and thrombosis of arteries of the upper extremities
I74.3Embolism and thrombosis of arteries of the lower extremities
I74.4Embolism and thrombosis of arteries of extremities, unspecified
› Peripheral arterial embolism NOS
I74.5Embolism and thrombosis of iliac artery
I74.8Embolism and thrombosis of other arteries
I74.9Embolism and thrombosis of unspecified artery
I75Atheroembolism
Includes: atherothrombotic microembolism
› cholesterol embolism
I75.0Atheroembolism of extremities
I75.01Atheroembolism of upper extremity
I75.011Atheroembolism of right upper extremity
I75.012Atheroembolism of left upper extremity
I75.013Atheroembolism of bilateral upper extremities
I75.019Atheroembolism of unspecified upper extremity
I75.02Atheroembolism of lower extremity
I75.021Atheroembolism of right lower extremity
I75.022Atheroembolism of left lower extremity
I75.023Atheroembolism of bilateral lower extremities
I75.029Atheroembolism of unspecified lower extremity
I75.8Atheroembolism of other sites
I75.81Atheroembolism of kidney
Use Additional Code: code for any associated acute kidney failure and chronic kidney disease (N17.-, N18.-)
I75.89Atheroembolism of other site
I76Septic arterial embolism
Code First: underlying infection, such as:
› infective endocarditis (I33.0)
› lung abscess (J85.-)
Use Additional Code: code to identify the site of the embolism (I74.-)
Excludes 2: septic pulmonary embolism (I26.01, I26.90)
I77Other disorders of arteries and arterioles
Excludes 2: collagen (vascular) diseases (M30-M36)
› hypersensitivity angiitis (M31.0)
› pulmonary artery (I28.-)
I77.0Arteriovenous fistula, acquired
› Aneurysmal varix
› Arteriovenous aneurysm, acquired
Excludes 1: arteriovenous aneurysm NOS (Q27.3-)
› presence of arteriovenous shunt (fistula) for dialysis (Z99.2)
› traumatic - see injury of blood vessel by body region
Excludes 2: cerebral (I67.1)
› coronary (I25.4)
I77.1Stricture of artery
› Narrowing of artery
I77.2Rupture of artery
› Erosion of artery
› Fistula of artery
› Ulcer of artery
Excludes 1: traumatic rupture of artery - see injury of blood vessel by body region
I77.3Arterial fibromuscular dysplasia
› Fibromuscular hyperplasia (of) carotid artery
› Fibromuscular hyperplasia (of) renal artery
I77.4Celiac artery compression syndrome
I77.5Necrosis of artery
I77.6Arteritis, unspecified
› Aortitis NOS
› Endarteritis NOS
Excludes 1: arteritis or endarteritis:
› aortic arch (M31.4)
› cerebral NEC (I67.7)
› coronary (I25.89)
› deformans (I70.-)
› giant cell (M31.5, M31.6)
› obliterans (I70.-)
› senile (I70.-)
I77.7Other arterial dissection
Excludes 2: dissection of aorta (I71.0-)
› dissection of coronary artery (I25.42)
I77.70Dissection of unspecified artery
I77.71Dissection of carotid artery
I77.72Dissection of iliac artery
I77.73Dissection of renal artery
I77.74Dissection of vertebral artery
Excludes 2: aneurysm of vertebral artery (I72.6)
I77.75Dissection of other precerebral arteries
› Dissection of basilar artery (trunk)
Excludes 2: aneurysm of carotid artery (I72.0)
› aneurysm of other precerebral arteries (I72.5)
› aneurysm of vertebral artery (I72.6)
› dissection of carotid artery (I77.71)
› dissection of vertebral artery (I77.74)
I77.76Dissection of artery of upper extremity
I77.77Dissection of artery of lower extremity
I77.79Dissection of other specified artery
I77.8Other specified disorders of arteries and arterioles
I77.81Aortic ectasia
› Ectasis aorta
Excludes 1: aortic aneurysm and dissection (I71.-)
I77.810Thoracic aortic ectasia
I77.811Abdominal aortic ectasia
I77.812Thoracoabdominal aortic ectasia
I77.819Aortic ectasia, unspecified site
I77.82Antineutrophilic cytoplasmic antibody [ANCA] vasculitis
› ANCA associated vasculitis
› ANCA positive vasculitis
Excludes 2: eosinophilic granulomatosis with polyangiitis (M30.1)
› granulomatosis with polyangiitis (M31.3-)
› microscopic polyangiitis (M31.7)
I77.89Other specified disorders of arteries and arterioles
I77.9Disorder of arteries and arterioles, unspecified
I78Diseases of capillaries
I78.0Hereditary hemorrhagic telangiectasia
› Rendu-Osler-Weber disease
I78.1Nevus, non-neoplastic
› Araneus nevus
› Senile nevus
› Spider nevus
› Stellar nevus
Excludes 1: nevus NOS (D22.-)
› vascular NOS (Q82.5)
Excludes 2: blue nevus (D22.-)
› flammeus nevus (Q82.5)
› hairy nevus (D22.-)
› melanocytic nevus (D22.-)
› pigmented nevus (D22.-)
› portwine nevus (Q82.5)
› sanguineous nevus (Q82.5)
› strawberry nevus (Q82.5)
› verrucous nevus (Q82.5)
I78.8Other diseases of capillaries
I78.9Disease of capillaries, unspecified
I79Disorders of arteries, arterioles and capillaries in diseases classified elsewhere
I79.0Aneurysm of aorta in diseases classified elsewhere
Code First: underlying disease
Excludes 1: syphilitic aneurysm (A52.01)
I79.1Aortitis in diseases classified elsewhere
Code First: underlying disease
Excludes 1: syphilitic aortitis (A52.02)
I79.8Other disorders of arteries, arterioles and capillaries in diseases classified elsewhere
Code First: underlying disease, such as:
› amyloidosis (E85.-)
Excludes 1: diabetic (peripheral) angiopathy (E08-E13 with .51-.52)
› syphilitic endarteritis (A52.09)
› tuberculous endarteritis (A18.89)