ICD-9-CM diagnosis code (retired)
577.9 — Unspecified disease of pancreas
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 577.9
577.9 is an ICD-9-CM diagnosis code for unspecified disease of pancreas. 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, K86.9 (Disease of pancreas, unspecified). The match is exact.
ICD-10-CM equivalents
- K86.9Disease of pancreas, unspecifiedexact match
Common questions about 577.9
What is the ICD-10 code for ICD-9 577.9?
- The GEMs map 577.9 to ICD-10-CM K86.9.
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.