section name header

List of Diseases and Injuries

Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)

O10Pre-existing hypertension complicating pregnancy, childbirth and the puerperium
Includes: pre-existing hypertension with pre-existing proteinuria complicating pregnancy, childbirth and the puerperium

Excludes 2: pre-existing hypertension with superimposed pre-eclampsia complicating pregnancy, childbirth and the puerperium (O11.-)

O10.0Pre-existing essential hypertension complicating pregnancy, childbirth and the puerperium
Any condition in I10 specified as a reason for obstetric care during pregnancy, childbirth or the puerperium

O10.01Pre-existing essential hypertension complicating pregnancy

O10.011Pre-existing essential hypertension complicating pregnancy, first trimester

O10.012Pre-existing essential hypertension complicating pregnancy, second trimester

O10.013Pre-existing essential hypertension complicating pregnancy, third trimester

O10.019Pre-existing essential hypertension complicating pregnancy, unspecified trimester

O10.02Pre-existing essential hypertension complicating childbirth

O10.03Pre-existing essential hypertension complicating the puerperium

O10.1Pre-existing hypertensive heart disease complicating pregnancy, childbirth and the puerperium
Any condition in I11 specified as a reason for obstetric care during pregnancy, childbirth or the puerperium

Use Additional Code: code from I11 to identify the type of hypertensive heart disease

O10.11Pre-existing hypertensive heart disease complicating pregnancy

O10.111Pre-existing hypertensive heart disease complicating pregnancy, first trimester

O10.112Pre-existing hypertensive heart disease complicating pregnancy, second trimester

O10.113Pre-existing hypertensive heart disease complicating pregnancy, third trimester

O10.119Pre-existing hypertensive heart disease complicating pregnancy, unspecified trimester

O10.12Pre-existing hypertensive heart disease complicating childbirth

O10.13Pre-existing hypertensive heart disease complicating the puerperium

O10.2Pre-existing hypertensive chronic kidney disease complicating pregnancy, childbirth and the puerperium
Any condition in I12 specified as a reason for obstetric care during pregnancy, childbirth or the puerperium

Use Additional Code: code from I12 to identify the type of hypertensive chronic kidney disease

O10.21Pre-existing hypertensive chronic kidney disease complicating pregnancy

O10.211Pre-existing hypertensive chronic kidney disease complicating pregnancy, first trimester

O10.212Pre-existing hypertensive chronic kidney disease complicating pregnancy, second trimester

O10.213Pre-existing hypertensive chronic kidney disease complicating pregnancy, third trimester

O10.219Pre-existing hypertensive chronic kidney disease complicating pregnancy, unspecified trimester

O10.22Pre-existing hypertensive chronic kidney disease complicating childbirth

O10.23Pre-existing hypertensive chronic kidney disease complicating the puerperium

O10.3Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, childbirth and the puerperium
Any condition in I13 specified as a reason for obstetric care during pregnancy, childbirth or the puerperium

Use Additional Code: code from I13 to identify the type of hypertensive heart and chronic kidney disease

O10.31Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy

O10.311Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, first trimester

O10.312Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, second trimester

O10.313Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, third trimester

O10.319Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, unspecified trimester

O10.32Pre-existing hypertensive heart and chronic kidney disease complicating childbirth

O10.33Pre-existing hypertensive heart and chronic kidney disease complicating the puerperium

O10.4Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperium
Any condition in I15 specified as a reason for obstetric care during pregnancy, childbirth or the puerperium

Use Additional Code: code from I15 to identify the type of secondary hypertension

O10.41Pre-existing secondary hypertension complicating pregnancy

O10.411Pre-existing secondary hypertension complicating pregnancy, first trimester

O10.412Pre-existing secondary hypertension complicating pregnancy, second trimester

O10.413Pre-existing secondary hypertension complicating pregnancy, third trimester

O10.419Pre-existing secondary hypertension complicating pregnancy, unspecified trimester

O10.42Pre-existing secondary hypertension complicating childbirth

O10.43Pre-existing secondary hypertension complicating the puerperium

O10.9Unspecified pre-existing hypertension complicating pregnancy, childbirth and the puerperium

O10.91Unspecified pre-existing hypertension complicating pregnancy

O10.911Unspecified pre-existing hypertension complicating pregnancy, first trimester

O10.912Unspecified pre-existing hypertension complicating pregnancy, second trimester

O10.913Unspecified pre-existing hypertension complicating pregnancy, third trimester

O10.919Unspecified pre-existing hypertension complicating pregnancy, unspecified trimester

O10.92Unspecified pre-existing hypertension complicating childbirth

O10.93Unspecified pre-existing hypertension complicating the puerperium

O11Pre-existing hypertension with pre-eclampsia
Includes: conditions in O10 complicated by pre-eclampsia
pre-eclampsia superimposed pre-existing hypertension

Use Additional Code: code from O10 to identify the type of hypertension

O11.1Pre-existing hypertension with pre-eclampsia, first trimester

O11.2Pre-existing hypertension with pre-eclampsia, second trimester

O11.3Pre-existing hypertension with pre-eclampsia, third trimester

O11.4Pre-existing hypertension with pre-eclampsia, complicating childbirth

O11.5Pre-existing hypertension with pre-eclampsia, complicating the puerperium

O11.9Pre-existing hypertension with pre-eclampsia, unspecified trimester

O12Gestational [pregnancy-induced] edema and proteinuria without hypertension

O12.0Gestational edema

O12.00Gestational edema, unspecified trimester

O12.01Gestational edema, first trimester

O12.02Gestational edema, second trimester

O12.03Gestational edema, third trimester

O12.04Gestational edema, complicating childbirth

O12.05Gestational edema, complicating the puerperium

O12.1Gestational proteinuria

O12.10Gestational proteinuria, unspecified trimester

O12.11Gestational proteinuria, first trimester

O12.12Gestational proteinuria, second trimester

O12.13Gestational proteinuria, third trimester

O12.14Gestational proteinuria, complicating childbirth

O12.15Gestational proteinuria, complicating the puerperium

O12.2Gestational edema with proteinuria

O12.20Gestational edema with proteinuria, unspecified trimester

O12.21Gestational edema with proteinuria, first trimester

O12.22Gestational edema with proteinuria, second trimester

O12.23Gestational edema with proteinuria, third trimester

O12.24Gestational edema with proteinuria, complicating childbirth

O12.25Gestational edema with proteinuria, complicating the puerperium

O13Gestational [pregnancy-induced] hypertension without significant proteinuria
Includes: gestational hypertension NOS
transient hypertension of pregnancy

O13.1Gestational [pregnancy-induced] hypertension without significant proteinuria, first trimester

O13.2Gestational [pregnancy-induced] hypertension without significant proteinuria, second trimester

O13.3Gestational [pregnancy-induced] hypertension without significant proteinuria, third trimester

O13.4Gestational [pregnancy-induced] hypertension without significant proteinuria, complicating childbirth

O13.5Gestational [pregnancy-induced] hypertension without significant proteinuria, complicating the puerperium

O13.9Gestational [pregnancy-induced] hypertension without significant proteinuria, unspecified trimester

O14Pre-eclampsia
Excludes 1: pre-existing hypertension with pre-eclampsia (O11)

O14.0Mild to moderate pre-eclampsia

O14.00Mild to moderate pre-eclampsia, unspecified trimester

O14.02Mild to moderate pre-eclampsia, second trimester

O14.03Mild to moderate pre-eclampsia, third trimester

O14.04Mild to moderate pre-eclampsia, complicating childbirth

O14.05Mild to moderate pre-eclampsia, complicating the puerperium

O14.1Severe pre-eclampsia
Excludes 1: HELLP syndrome (O14.2-)

O14.10Severe pre-eclampsia, unspecified trimester

O14.12Severe pre-eclampsia, second trimester

O14.13Severe pre-eclampsia, third trimester

O14.14Severe pre-eclampsia complicating childbirth

O14.15Severe pre-eclampsia, complicating the puerperium

O14.2HELLP syndrome
Severe pre-eclampsia with hemolysis, elevated liver enzymes and low platelet count (HELLP)

O14.20HELLP syndrome (HELLP), unspecified trimester

O14.22HELLP syndrome (HELLP), second trimester

O14.23HELLP syndrome (HELLP), third trimester

O14.24HELLP syndrome, complicating childbirth

O14.25HELLP syndrome, complicating the puerperium

O14.9Unspecified pre-eclampsia

O14.90Unspecified pre-eclampsia, unspecified trimester

O14.92Unspecified pre-eclampsia, second trimester

O14.93Unspecified pre-eclampsia, third trimester

O14.94Unspecified pre-eclampsia, complicating childbirth

O14.95Unspecified pre-eclampsia, complicating the puerperium

O15Eclampsia
Includes: convulsions following conditions in O10-O14 and O16

O15.0Eclampsia complicating pregnancy

O15.00Eclampsia complicating pregnancy, unspecified trimester

O15.02Eclampsia complicating pregnancy, second trimester

O15.03Eclampsia complicating pregnancy, third trimester

O15.1Eclampsia complicating labor

O15.2Eclampsia complicating the puerperium

O15.9Eclampsia, unspecified as to time period
Eclampsia NOS

O16Unspecified maternal hypertension

O16.1Unspecified maternal hypertension, first trimester

O16.2Unspecified maternal hypertension, second trimester

O16.3Unspecified maternal hypertension, third trimester

O16.4Unspecified maternal hypertension, complicating childbirth

O16.5Unspecified maternal hypertension, complicating the puerperium

O16.9Unspecified maternal hypertension, unspecified trimester