ICD-9-CM diagnosis code (retired)
621.35 — Endometrial intraepithelial neoplasia [EIN]
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 621.35
621.35 is an ICD-9-CM diagnosis code for endometrial intraepithelial neoplasia [EIN]. 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, N85.02 (Endometrial intraepithelial neoplasia [EIN]). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- N85.02Endometrial intraepithelial neoplasia [EIN]approximate
Common questions about 621.35
What is the ICD-10 code for ICD-9 621.35?
- The GEMs map 621.35 to ICD-10-CM N85.02.
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.