L40 Psoriasis
ICD-10-CM category L40 sits in Chapter 12 (Diseases of the skin and subcutaneous tissue, L00-L99). It contains 13 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
L40.5 Arthropathic psoriasis
Billable codes in L40
| Code | Description |
|---|---|
L40.0 | Psoriasis vulgaris |
L40.1 | Generalized pustular psoriasis |
L40.2 | Acrodermatitis continua |
L40.3 | Pustulosis palmaris et plantaris |
L40.4 | Guttate psoriasis |
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 |
L40.8 | Other psoriasis |
L40.9 | Psoriasis, unspecified |
Search within ICD-10-CM for L40 and related codes
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