ICD-11 classes
16 Diseases of the genitourinary system
Disorders of breast
GB21 — Inflammatory disorders of breast

ICD-11 GB21 — Inflammatory disorders of breast

Any disorder of the breast or breast tissue, characterised by inflammatory effects, pain, heat, redness, swelling, and loss of function.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code GB21 contains 5 clarifying diagnoses:

1. GB21.0 — Breast abscess
   It contains 1 clarifying diagnosis.
2. JB45.1 — Nonpurulent mastitis associated with childbirth
3. KA65.3 — Neonatal infectious mastitis
4. GB21.Y — Other specified inflammatory disorders of breast
5. GB21.Z — Inflammatory disorders of breast, unspecified