288.63
Monocytosis (symptomatic)
The ICD-9 code for monocytosis (symptomatic) is 288.63.
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 288.63 →