L40: Psoriasis

Codes under L40 (Psoriasis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
L40.0	Psoriasis vulgaris	✓
L40.1	Generalized pustular psoriasis	✓
L40.2	Acrodermatitis continua	✓
L40.3	Pustulosis palmaris et plantaris	✓
L40.4	Guttate psoriasis	✓
L40.5	Arthropathic psoriasis	—
L40.8	Other psoriasis	✓
L40.9	Psoriasis, unspecified	✓
L40.50	Arthropathic psoriasis, unspecified	✓
L40.51	Distal interphalangeal psoriatic arthropathy	✓
L40.52	Psoriatic arthritis mutilans	✓
L40.53	Psoriatic spondylitis	✓
L40.54	Psoriatic juvenile arthropathy	✓
L40.59	Other psoriatic arthropathy	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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