ICD-9-CM diagnosis code (retired)
258.02 — Multiple endocrine neoplasia [MEN] type IIA
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 258.02
258.02 is an ICD-9-CM diagnosis code for multiple endocrine neoplasia [MEN] type IIA. 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, E31.22 (Multiple endocrine neoplasia [MEN] type IIA). The match is exact.
ICD-10-CM equivalents
- E31.22Multiple endocrine neoplasia [MEN] type IIAexact match
Common questions about 258.02
What is the ICD-10 code for ICD-9 258.02?
- The GEMs map 258.02 to ICD-10-CM E31.22.
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.