Codes
Select Index
ICD-10-CM Index
ICD-10-CM External Causes Index
Table of Drugs
Table of Neoplasms
ICD-10-CM Codes
Diseases of the ear and mastoid process (H60-H95) (8)
Diseases of middle ear and mastoid (H65-H75)
Mastoiditis and related conditions (H70)
Petrositis (H70.2)
Chronic petrositis (H70.22)
H70.22
Chronic petrositis
--- H70.221
Chronic petrositis, right ear
--- H70.222
Chronic petrositis, left ear
--- H70.223
Chronic petrositis, bilateral
--- H70.229
Chronic petrositis, unspecified ear