ICD-9-CM Codes ICD-9-PCS Codes

383.01 - Subperiosteal abscess of mastoid

GEM Conversion to ICD-10 CM

H70.019

Fs: 10000 – Subperiosteal abscess of mastoid, unspecified ear

Sibling Codes

383.00

Acute mastoiditis without complications

383.01

Subperiosteal abscess of mastoid

383.02

Acute mastoiditis with other complications

Parent Sibling Codes

383.1

Chronic mastoiditis

383.9

Unspecified mastoiditis