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ICD-10-CM/Diseases of the skin and subcutaneous tissue

L40-L45

Papulosquamous disorders (L40-L45)

L40-L45 contains 6 categories and 40 ICD-10-CM codes for FY2027.

L40Psoriasis13 billable
L41Parapsoriasis7 billable
L42Pityriasis rosea1 billable
L43Lichen planus6 billable
L44Other papulosquamous disorders7 billable
L45Papulosquamous disorders in diseases classified elsewhere1 billable

Every ICD-10-CM code, and whether you can actually bill it

Built directly from the official ICD-10-CM FY2027 release published by the CDC / National Center for Health Statistics and CMS.

FY2027 codes are valid for encounters from October 1, 2026 through September 30, 2027.

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