L13.1

ICD-10Billable

Subcorneal pustular dermatitis

Official ICD-10-CM descriptor (FY2026)

Subcorneal pustular dermatitis

L13.1 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

Sneddon-Wilkinson disease

Related codes in L13

L13.0Dermatitis herpetiformis
L13.8Other specified bullous disorders
L13.9Bullous disorder, unspecified

Where this code sits

Chapter: 12. Diseases of the skin and subcutaneous tissue (L00-L99)
Block: Bullous disorders (L10-L14)
Parent code: L13

Krasyn AI Coder

Get code suggestions automatically as you type notes. Free for 50 analyses.

Install for Chrome — free

Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.