ICD-10-CM L13.1 is the diagnosis code for Subcorneal pustular dermatitis. This code falls under the section "Bullous disorders" within Chapter 12 — Diseases of the skin and subcutaneous tissue (L00-L99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Understanding where L13.1 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, L13.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
L13.1 is the ICD-10-CM diagnosis code for "Subcorneal pustular dermatitis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of L13.1 is L13 ("Other bullous disorders"). L13.1 provides a more specific classification within this category.
L13.1 is located in Section L10-L14 — "Bullous disorders" within Chapter 12 of the ICD-10-CM Tabular List.
Use L13.1 when the patients documented diagnosis matches "Subcorneal pustular dermatitis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Subcorneal pustular dermatitis is L13.1.
Yes, L13.1 can be used as a primary diagnosis code since it is billable and specific.
L13.1 is in Chapter 12 of the ICD-10-CM Tabular List.
Yes, L13.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.