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ICD-9-CM diagnosis code (retired)

657.03 — Polyhydramnios, antepartum condition or complication

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 657.03

657.03 is an ICD-9-CM diagnosis code for polyhydramnios, 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 3 ICD-10-CM codes, such as O40.1XX0 (Polyhydramnios, first trimester, not applicable or unspecified), O40.2XX0 (Polyhydramnios, second trimester, not applicable or unspecified) and O40.3XX0 (Polyhydramnios, third trimester, not applicable or unspecified). All of these are approximate matches, so review the record to pick the right one.

ICD-10-CM equivalents

Common questions about 657.03

What is the ICD-10 code for ICD-9 657.03?

The GEMs map 657.03 to ICD-10-CM O40.1XX0, O40.2XX0 and O40.3XX0.

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.