Osteoarthritis (M15-M19)
M15Polyosteoarthritis
Includes: arthritis of multiple sites
Excludes 1: bilateral involvement of single joint (M16-M19)
M15.0Primary generalized (osteo)arthritis
M15.1Heberden's nodes (with arthropathy)
› Interphalangeal distal osteoarthritis
M15.2Bouchard's nodes (with arthropathy)
› Juxtaphalangeal distal osteoarthritis
M15.3Secondary multiple arthritis
› Post-traumatic polyosteoarthritis
M15.4Erosive (osteo)arthritis
M15.8Other polyosteoarthritis
M15.9Polyosteoarthritis, unspecified
› Generalized osteoarthritis NOS
M16Osteoarthritis of hip
M16.0Bilateral primary osteoarthritis of hip
M16.1Unilateral primary osteoarthritis of hip
› Primary osteoarthritis of hip NOS
M16.10Unilateral primary osteoarthritis, unspecified hip
M16.11Unilateral primary osteoarthritis, right hip
M16.12Unilateral primary osteoarthritis, left hip
M16.2Bilateral osteoarthritis resulting from hip dysplasia
M16.3Unilateral osteoarthritis resulting from hip dysplasia
› Dysplastic osteoarthritis of hip NOS
M16.30Unilateral osteoarthritis resulting from hip dysplasia, unspecified hip
M16.31Unilateral osteoarthritis resulting from hip dysplasia, right hip
M16.32Unilateral osteoarthritis resulting from hip dysplasia, left hip
M16.4Bilateral post-traumatic osteoarthritis of hip
M16.5Unilateral post-traumatic osteoarthritis of hip
› Post-traumatic osteoarthritis of hip NOS
M16.50Unilateral post-traumatic osteoarthritis, unspecified hip
M16.51Unilateral post-traumatic osteoarthritis, right hip
M16.52Unilateral post-traumatic osteoarthritis, left hip
M16.6Other bilateral secondary osteoarthritis of hip
M16.7Other unilateral secondary osteoarthritis of hip
› Secondary osteoarthritis of hip NOS
M16.9Osteoarthritis of hip, unspecified
M17Osteoarthritis of knee
M17.0Bilateral primary osteoarthritis of knee
M17.1Unilateral primary osteoarthritis of knee
› Primary osteoarthritis of knee NOS
M17.10Unilateral primary osteoarthritis, unspecified knee
M17.11Unilateral primary osteoarthritis, right knee
M17.12Unilateral primary osteoarthritis, left knee
M17.2Bilateral post-traumatic osteoarthritis of knee
M17.3Unilateral post-traumatic osteoarthritis of knee
› Post-traumatic osteoarthritis of knee NOS
M17.30Unilateral post-traumatic osteoarthritis, unspecified knee
M17.31Unilateral post-traumatic osteoarthritis, right knee
M17.32Unilateral post-traumatic osteoarthritis, left knee
M17.4Other bilateral secondary osteoarthritis of knee
M17.5Other unilateral secondary osteoarthritis of knee
› Secondary osteoarthritis of knee NOS
M17.9Osteoarthritis of knee, unspecified
M18Osteoarthritis of first carpometacarpal joint
M18.0Bilateral primary osteoarthritis of first carpometacarpal joints
M18.1Unilateral primary osteoarthritis of first carpometacarpal joint
› Primary osteoarthritis of first carpometacarpal joint NOS
M18.10Unilateral primary osteoarthritis of first carpometacarpal joint, unspecified hand
M18.11Unilateral primary osteoarthritis of first carpometacarpal joint, right hand
M18.12Unilateral primary osteoarthritis of first carpometacarpal joint, left hand
M18.2Bilateral post-traumatic osteoarthritis of first carpometacarpal joints
M18.3Unilateral post-traumatic osteoarthritis of first carpometacarpal joint
› Post-traumatic osteoarthritis of first carpometacarpal joint NOS
M18.30Unilateral post-traumatic osteoarthritis of first carpometacarpal joint, unspecified hand
M18.31Unilateral post-traumatic osteoarthritis of first carpometacarpal joint, right hand
M18.32Unilateral post-traumatic osteoarthritis of first carpometacarpal joint, left hand
M18.4Other bilateral secondary osteoarthritis of first carpometacarpal joints
M18.5Other unilateral secondary osteoarthritis of first carpometacarpal joint
› Secondary osteoarthritis of first carpometacarpal joint NOS
M18.50Other unilateral secondary osteoarthritis of first carpometacarpal joint, unspecified hand
M18.51Other unilateral secondary osteoarthritis of first carpometacarpal joint, right hand
M18.52Other unilateral secondary osteoarthritis of first carpometacarpal joint, left hand
M18.9Osteoarthritis of first carpometacarpal joint, unspecified
M19Other and unspecified osteoarthritis
Excludes 1: polyarthritis (M15.-)
Excludes 2: arthrosis of spine (M47.-)
› hallux rigidus (M20.2)
› osteoarthritis of spine (M47.-)
M19.0Primary osteoarthritis of other joints
M19.01Primary osteoarthritis, shoulder
M19.011Primary osteoarthritis, right shoulder
M19.012Primary osteoarthritis, left shoulder
M19.019Primary osteoarthritis, unspecified shoulder
M19.02Primary osteoarthritis, elbow
M19.021Primary osteoarthritis, right elbow
M19.022Primary osteoarthritis, left elbow
M19.029Primary osteoarthritis, unspecified elbow
M19.03Primary osteoarthritis, wrist
M19.031Primary osteoarthritis, right wrist
M19.032Primary osteoarthritis, left wrist
M19.039Primary osteoarthritis, unspecified wrist
M19.04Primary osteoarthritis, hand
Excludes 2: primary osteoarthritis of first carpometacarpal joint (M18.0-, M18.1-)
M19.041Primary osteoarthritis, right hand
M19.042Primary osteoarthritis, left hand
M19.049Primary osteoarthritis, unspecified hand
M19.07Primary osteoarthritis ankle and foot
M19.071Primary osteoarthritis, right ankle and foot
M19.072Primary osteoarthritis, left ankle and foot
M19.079Primary osteoarthritis, unspecified ankle and foot
M19.09Primary osteoarthritis, other specified site
M19.1Post-traumatic osteoarthritis of other joints
M19.11Post-traumatic osteoarthritis, shoulder
M19.111Post-traumatic osteoarthritis, right shoulder
M19.112Post-traumatic osteoarthritis, left shoulder
M19.119Post-traumatic osteoarthritis, unspecified shoulder
M19.12Post-traumatic osteoarthritis, elbow
M19.121Post-traumatic osteoarthritis, right elbow
M19.122Post-traumatic osteoarthritis, left elbow
M19.129Post-traumatic osteoarthritis, unspecified elbow
M19.13Post-traumatic osteoarthritis, wrist
M19.131Post-traumatic osteoarthritis, right wrist
M19.132Post-traumatic osteoarthritis, left wrist
M19.139Post-traumatic osteoarthritis, unspecified wrist
M19.14Post-traumatic osteoarthritis, hand
Excludes 2: post-traumatic osteoarthritis of first carpometacarpal joint (M18.2-, M18.3-)
M19.141Post-traumatic osteoarthritis, right hand
M19.142Post-traumatic osteoarthritis, left hand
M19.149Post-traumatic osteoarthritis, unspecified hand
M19.17Post-traumatic osteoarthritis, ankle and foot
M19.171Post-traumatic osteoarthritis, right ankle and foot
M19.172Post-traumatic osteoarthritis, left ankle and foot
M19.179Post-traumatic osteoarthritis, unspecified ankle and foot
M19.19Post-traumatic osteoarthritis, other specified site
M19.2Secondary osteoarthritis of other joints
M19.21Secondary osteoarthritis, shoulder
M19.211Secondary osteoarthritis, right shoulder
M19.212Secondary osteoarthritis, left shoulder
M19.219Secondary osteoarthritis, unspecified shoulder
M19.22Secondary osteoarthritis, elbow
M19.221Secondary osteoarthritis, right elbow
M19.222Secondary osteoarthritis, left elbow
M19.229Secondary osteoarthritis, unspecified elbow
M19.23Secondary osteoarthritis, wrist
M19.231Secondary osteoarthritis, right wrist
M19.232Secondary osteoarthritis, left wrist
M19.239Secondary osteoarthritis, unspecified wrist
M19.24Secondary osteoarthritis, hand
M19.241Secondary osteoarthritis, right hand
M19.242Secondary osteoarthritis, left hand
M19.249Secondary osteoarthritis, unspecified hand
M19.27Secondary osteoarthritis, ankle and foot
M19.271Secondary osteoarthritis, right ankle and foot
M19.272Secondary osteoarthritis, left ankle and foot
M19.279Secondary osteoarthritis, unspecified ankle and foot
M19.29Secondary osteoarthritis, other specified site
M19.9Osteoarthritis, unspecified site
M19.90Unspecified osteoarthritis, unspecified site
› Arthrosis NOS
› Arthritis NOS
› Osteoarthritis NOS
M19.91Primary osteoarthritis, unspecified site
› Primary osteoarthritis NOS
M19.92Post-traumatic osteoarthritis, unspecified site
› Post-traumatic osteoarthritis NOS
M19.93Secondary osteoarthritis, unspecified site
› Secondary osteoarthritis NOS