ICD-11 classes
19 Certain conditions originating in the perinatal period
Disorders involving the integument of fetus or newborn
KC21 — Inflammatory dermatoses of the newborn

ICD-11 KC21 — Inflammatory dermatoses of the newborn

A range of inflammatory skin disorders presenting in the neonatal period.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code KC21 contains 4 clarifying diagnoses:

1. KC21.0 — Neonatal acne
2. KC21.1 — Neonatal toxic erythema
3. KC21.2 — Perianal dermatitis of the newborn
4. KC21.Y — Other specified inflammatory dermatoses of the newborn

The diagnosis is coded elsewhere:

• Inflammatory erythemas and other reactive inflammatory dermatoses #15750
• Inflammatory dermatoses of the newborn #15780
• Skin disorders specific to the perinatal or neonatal period #16972
• Inflammatory dermatoses of the newborn #16989