ICD-9-CM diagnosis code (retired)
209.00 — Malignant carcinoid tumor of the small 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 209.00
209.00 is an ICD-9-CM diagnosis code for malignant carcinoid tumor of the small 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.019 (Malignant carcinoid tumor of the small intestine, unspecified portion). The match is exact.
ICD-10-CM equivalents
- C7A.019Malignant carcinoid tumor of the small intestine, unspecified portionexact match
Common questions about 209.00
What is the ICD-10 code for ICD-9 209.00?
- The GEMs map 209.00 to ICD-10-CM C7A.019.
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.