156.9
Malignant neoplasm of biliary tract, part unspecified site
The ICD-9 code for malignant neoplasm of biliary tract, part unspecified site is 156.9.
Legacy code — retired October 1, 2015ICD-10-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents.
View ICD-9 → ICD-10 crosswalk for 156.9 →