ICD-11 classes
04 Diseases of the immune system
Allergic or hypersensitivity conditions
4A80 — Allergic or hypersensitivity disorders involving the...
CA08 — Vasomotor or allergic rhinitis
CA08.1 — Non-allergic rhinitis

ICD-11 CA08.1 — Non-allergic rhinitis

Non-allergic rhinitis is an inflammation of nasal mucosa in which allergic mechanisms are not involved. It covers many different phenotypes.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code CA08.1 contains 3 clarifying diagnoses:

1. CA08.10 — Non-allergic rhinitis with eosinophils
2. CA08.1Y — Other specified non-allergic rhinitis
3. CA08.1Z — Non-allergic rhinitis, unspecified

The diagnosis is coded elsewhere:

• Vasomotor or allergic rhinitis #12444
• Non-allergic rhinitis #12451