ICD-9-CM diagnosis code (retired)
209.10 — Malignant carcinoid tumor of the large intestine, unspecified portion
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 209.10
209.10 is an ICD-9-CM diagnosis code for malignant carcinoid tumor of the large intestine, unspecified portion. 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, C7A.029 (Malignant carcinoid tumor of the large intestine, unspecified portion). The match is exact.
ICD-10-CM equivalents
- C7A.029Malignant carcinoid tumor of the large intestine, unspecified portionexact match
Common questions about 209.10
What is the ICD-10 code for ICD-9 209.10?
- The GEMs map 209.10 to ICD-10-CM C7A.029.
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.