L56.3
✓ Billable
Solar urticaria
ICD-10-CM · FY2026 · Diseases of the Skin and Subcutaneous Tissue
Code
L56.3
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Skin and Subcutaneous Tissue
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code L56.3?
ICD-10-CM code L56.3 represents Solar urticaria. It is a billable diagnosis code in the Diseases of the Skin and Subcutaneous Tissue chapter, effective October 1, 2025 – September 30, 2026.
Is L56.3 billable?
Yes. L56.3 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is L56.3 in?
L56.3 belongs to the Diseases of the Skin and Subcutaneous Tissue chapter (L00–L99) of ICD-10-CM.
Related codes in the L56 category
L56
Other acute skin changes due to ultraviolet radiation
Non-billable
L56.0
Drug phototoxic response
Billable
L56.1
Drug photoallergic response
Billable
L56.2
Photocontact dermatitis [berloque dermatitis]
Billable
L56.4
Polymorphous light eruption
Billable
L56.5
Disseminated superficial actinic porokeratosis (DSAP)
Billable
L56.8
Other specified acute skin changes due to ultraviolet radiation
Billable
L56.9
Acute skin change due to ultraviolet radiation, unspecified
Billable
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