H70.1 - Chronic mastoiditis
The ICD 10 Code for Chronic mastoiditis is listed as H70.1.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.
| ICD 10 CM Field | Value |
|---|---|
| Diagnosis Code: | H70.1
|
| Description: | Chronic mastoiditis
|
| Chapter | Diseases of the ear and mastoid process (H60-H95) |
| Block | Diseases of middle ear and mastoid (H65-H75) |
| Parent | H70 - Mastoiditis and related conditions |
| ICD-10-CM Children (deeper level / typically more specific) of H70.1: | |
| H70.10 - Chronic mastoiditis, unspecified ear | |
| H70.11 - Chronic mastoiditis, right ear | |
| H70.12 - Chronic mastoiditis, left ear | |
| H70.13 - Chronic mastoiditis, bilateral | |
| ICD-10-CM Siblings (same level / similar specificity) of H70.1: | |
| H70.0 - Acute mastoiditis | |
| H70.2 - Petrositis | |
| H70.8 - Other mastoiditis and related conditions | |
| H70.9 - Unspecified mastoiditis | |