ICD-9-CM diagnosis code (retired)
671.53 — Other phlebitis and thrombosis complicating pregnancy and the puerperium, antepartum condition or complication
About ICD-9-CM 671.53
671.53 is an ICD-9-CM diagnosis code for other phlebitis and thrombosis complicating pregnancy and the puerperium, antepartum condition or complication. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to 6 ICD-10-CM codes, such as O22.51 (Cerebral venous thrombosis in pregnancy, first trimester), O22.52 (Cerebral venous thrombosis in pregnancy, second trimester) and O22.53 (Cerebral venous thrombosis in pregnancy, third trimester). All of these are approximate matches, so review the record to pick the right one.
ICD-10-CM equivalents
- O22.51Cerebral venous thrombosis in pregnancy, first trimesterapproximate
- O22.52Cerebral venous thrombosis in pregnancy, second trimesterapproximate
- O22.53Cerebral venous thrombosis in pregnancy, third trimesterapproximate
- O22.91Venous complication in pregnancy, unspecified, first trimesterapproximate
- O22.92Venous complication in pregnancy, unspecified, second trimesterapproximate
- O22.93Venous complication in pregnancy, unspecified, third trimesterapproximate
Common questions about 671.53
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.