H70.91 – Unspecified mastoiditis, right ear
Coding Notes
Active
Billable, valid for HIPAA-covered transactions
GEM Conversion to ICD-9 CM
Fs: 10000
–
Unspecified mastoiditis
MDC / MS-DRG Reference
Sibling Codes
Parent Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| H60-H95 | Diseases of the ear and mastoid process (H60-H95) |
| H65-H75 | Diseases of middle ear and mastoid (H65-H75) |
| H70 | Mastoiditis and related conditions |
| H70.9 | Unspecified mastoiditis |
| H70.91 | Unspecified mastoiditis, right ear |