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ICD-9-CM diagnosis code (retired)

641.31 — Antepartum hemorrhage associated with coagulation defects, 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 641.31

641.31 is an ICD-9-CM diagnosis code for antepartum hemorrhage associated with coagulation defects, 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 25 ICD-10-CM codes, such as O45.001 (Premature separation of placenta with coagulation defect, unspecified, first trimester), O45.002 (Premature separation of placenta with coagulation defect, unspecified, second trimester) and O45.003 (Premature separation of placenta with coagulation defect, unspecified, third trimester). All of these are approximate matches, so review the record to pick the right one.

ICD-10-CM equivalents

Common questions about 641.31

What is the ICD-10 code for ICD-9 641.31?

The GEMs map 641.31 to ICD-10-CM O45.001, O45.002, O45.003, O45.011, O45.012, O45.013 and 19 more.

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.