L13.1 Subcorneal pustular dermatitis

Billable ICD-10-CM code, FY2026.

Applicable to

• Sneddon-Wilkinson disease

Risk adjustment (HCC)

• RxHCC V08: HCC 314 — Pemphigus, Pemphigoid, and Other Bullous Skin Disorders

MS-DRG index

Defines the logic of DRG(s) 606-607 in MDC 09.

Approximate ICD-9-CM (GEMs)

• 694.1 Subcorneal pustular dermatosis

Diagnosis Index entries for L13.1

• Dermatitis (eczematous) › pustular › subcorneal
• Dermatosis › pustular, subcorneal
• Disease, diseased › Sneddon-Wilkinson (subcorneal pustular dermatosis)
• Disease, diseased › Wilkinson-Sneddon (subcorneal pustular dermatosis)
• Sneddon-Wilkinson disease or syndrome (sub-corneal pustular dermatosis)
• Syndrome › Sneddon-Wilkinson
• Syndrome › Wilkinson-Sneddon
• Wilkinson-Sneddon disease or syndrome

Nearby codes

• L13 Other bullous disorders
• L13.0 Dermatitis herpetiformis
• L13.1 Subcorneal pustular dermatitis (this code)
• L13.8 Other specified bullous disorders
• L13.9 Bullous disorder, unspecified