238.5
Neoplasm of uncertain behavior of histiocytic and mast cells
The ICD-9 code for neoplasm of uncertain behavior of histiocytic and mast cells is 238.5.
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 238.5 →