ICD-9-CM Codes ICD-9-PCS Codes

642.33 - Transient hypertension of pregnancy, antepartum condition or complication

GEM Conversion to ICD-10 CM

O13.1

Fs: 10000 – Gestational [pregnancy-induced] hypertension without significant proteinuria, first trimester

O13.2

Fs: 10000 – Gestational [pregnancy-induced] hypertension without significant proteinuria, second trimester

O13.3

Fs: 10000 – Gestational [pregnancy-induced] hypertension without significant proteinuria, third trimester

O16.1

Fs: 10000 – Unspecified maternal hypertension, first trimester

O16.2

Fs: 10000 – Unspecified maternal hypertension, second trimester

O16.3

Fs: 10000 – Unspecified maternal hypertension, third trimester

Sibling Codes

642.30

Transient hypertension of pregnancy, unspecified as to episode of care or not applicable

642.31

Transient hypertension of pregnancy, delivered , with or without mention of antepartum condition

642.32

Transient hypertension of pregnancy, delivered, with mention of postpartum complication

642.33

Transient hypertension of pregnancy, antepartum condition or complication

642.34

Transient hypertension of pregnancy, postpartum condition or complication