L56.4

Billable

Polymorphous light eruption

L56.4 is the ICD-10-CM code for Polymorphous light eruption. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
L00-L99
Parent
L56
Edition
FY2026

L00-L99 Diseases of the skin and subcutaneous tissue

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code L56.4?
L56.4 is the ICD-10-CM code for "Polymorphous light eruption". It falls under L00-L99 Diseases of the skin and subcutaneous tissue.
Is L56.4 a billable code?
Yes — L56.4 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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