537.0
Acquired hypertrophic pyloric stenosis
The ICD-9 code for acquired hypertrophic pyloric stenosis is 537.0.
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 537.0 →