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ICD-9-CM diagnosis code (retired)

648.03 — Diabetes mellitus of mother, complicating pregnancy, childbirth, or the puerperium, 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 648.03

648.03 is an ICD-9-CM diagnosis code for diabetes mellitus of mother, complicating pregnancy, childbirth, or 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 3 ICD-10-CM codes, such as O24.911 (Unspecified diabetes mellitus in pregnancy, first trimester), O24.912 (Unspecified diabetes mellitus in pregnancy, second trimester) and O24.913 (Unspecified diabetes mellitus in pregnancy, third trimester). All of these are approximate matches, so review the record to pick the right one.

ICD-10-CM equivalents

Common questions about 648.03

What is the ICD-10 code for ICD-9 648.03?

The GEMs map 648.03 to ICD-10-CM O24.911, O24.912 and O24.913.

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.