478.21
Cellulitis of pharynx or nasopharynx
The ICD-9 code for cellulitis of pharynx or nasopharynx is 478.21.
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 478.21 →