383.01
Subperiosteal abscess of mastoid
The ICD-9 code for subperiosteal abscess of mastoid is 383.01.
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 383.01 →