ICD-9-CM diagnosis code (retired)
648.01 — Diabetes mellitus of mother, complicating pregnancy, childbirth, or the puerperium, delivered, with or without mention of antepartum condition
About ICD-9-CM 648.01
648.01 is an ICD-9-CM diagnosis code for diabetes mellitus of mother, complicating pregnancy, childbirth, or the puerperium, 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 5 ICD-10-CM codes, such as O24.32 (Unspecified pre-existing diabetes mellitus in childbirth), O24.911 (Unspecified diabetes mellitus in pregnancy, first trimester) and O24.912 (Unspecified diabetes mellitus in pregnancy, second trimester). All of these are approximate matches, so review the record to pick the right one.
ICD-10-CM equivalents
- O24.32Unspecified pre-existing diabetes mellitus in childbirthapproximate
- O24.911Unspecified diabetes mellitus in pregnancy, first trimesterapproximate
- O24.912Unspecified diabetes mellitus in pregnancy, second trimesterapproximate
- O24.913Unspecified diabetes mellitus in pregnancy, third trimesterapproximate
- O24.92Unspecified diabetes mellitus in childbirthapproximate
Common questions about 648.01
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.