ICD-10 Code L12.2: Chronic bullous disease of childhood

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the skin and subcutaneous tissue (L00-L99).

When is it used?

• May be used when a clinician documents chronic bullous disease of childhood in a patient's medical record.
• May appear in hospital records, claims, referrals, and clinical documentation.
• This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

• A code alone does not explain severity, treatment plan, or outcome.
• A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

Official coding notes

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

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Mapped diagnoses and classifications

Coding guidelines

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Common synonyms

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