537.9
Unspecified disorder of stomach and duodenum
The ICD-9 code for unspecified disorder of stomach and duodenum is 537.9.
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 537.9 →