ICD-9-CM diagnosis code (retired)
664.51 — Vulvar and perineal hematoma, delivered, with or without mention of antepartum condition
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-CM equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 664.51
664.51 is an ICD-9-CM diagnosis code for vulvar and perineal hematoma, delivered, with or without mention of antepartum condition. 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 one ICD-10-CM code, O71.7 (Obstetric hematoma of pelvis). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- O71.7Obstetric hematoma of pelvisapproximate
Common questions about 664.51
What is the ICD-10 code for ICD-9 664.51?
- The GEMs map 664.51 to ICD-10-CM O71.7.
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.