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

671.33 - Deep phlebothrombosis, antepartum, antepartum condition or complication

GEM Conversion to ICD-10 CM

O22.31

Fs: 10000 – Deep phlebothrombosis in pregnancy, first trimester

O22.32

Fs: 10000 – Deep phlebothrombosis in pregnancy, second trimester

O22.33

Fs: 10000 – Deep phlebothrombosis in pregnancy, third trimester

Sibling Codes

671.30

Deep phlebothrombosis, antepartum, unspecified as to episode of care or not applicable

671.31

Deep phlebothrombosis, antepartum, delivered, with or without mention of antepartum condition

671.33

Deep phlebothrombosis, antepartum, antepartum condition or complication