ICD-9-CM diagnosis code (retired)
157.9 — Malignant neoplasm of pancreas, part unspecified
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 157.9
157.9 is an ICD-9-CM diagnosis code for malignant neoplasm of pancreas, part unspecified. 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, C25.9 (Malignant neoplasm of pancreas, unspecified). The match is exact.
ICD-10-CM equivalents
- C25.9Malignant neoplasm of pancreas, unspecifiedexact match
Common questions about 157.9
What is the ICD-10 code for ICD-9 157.9?
- The GEMs map 157.9 to ICD-10-CM C25.9.
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.