474.11
Hypertrophy of tonsils alone
The ICD-9 code for hypertrophy of tonsils alone is 474.11.
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 474.11 →