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ICD-9-CM diagnosis code (retired)

649.61 — Uterine size date discrepancy, 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 649.61

649.61 is an ICD-9-CM diagnosis code for uterine size date discrepancy, 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 3 ICD-10-CM codes, such as O26.841 (Uterine size-date discrepancy, first trimester), O26.842 (Uterine size-date discrepancy, second trimester) and O26.843 (Uterine size-date discrepancy, third trimester). All of these are approximate matches, so review the record to pick the right one.

ICD-10-CM equivalents

Common questions about 649.61

What is the ICD-10 code for ICD-9 649.61?

The GEMs map 649.61 to ICD-10-CM O26.841, O26.842 and O26.843.

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.