ICD-11 classes
10 Diseases of the ear or mastoid process
Diseases of middle ear or mastoid
AB11 — Mastoiditis or related conditions

ICD-11 AB11 — Mastoiditis or related conditions

The diagnosis has no description.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code AB11 contains 5 clarifying diagnoses:

1. AB11.0 — Acute mastoiditis
2. AB11.1 — Chronic mastoiditis
3. AB11.2 — Petrositis
4. AB11.3 — Mastoiditis, not elsewhere classified
5. AB11.Y — Other specified mastoiditis or related conditions