ICD-9-CM diagnosis code (retired)
995.23 — Unspecified adverse effect of insulin
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 995.23
995.23 is an ICD-9-CM diagnosis code for unspecified adverse effect of insulin. 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 one ICD-10-CM code, T38.3X5A (Adverse effect of insulin and oral hypoglycemic [antidiabetic] drugs, initial encounter). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- T38.3X5AAdverse effect of insulin and oral hypoglycemic [antidiabetic] drugs, initial encounterapproximate
Common questions about 995.23
What is the ICD-10 code for ICD-9 995.23?
- The GEMs map 995.23 to ICD-10-CM T38.3X5A.
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.