ICD-10-CM
ICD-10 code for Psoriasis vulgaris: L40.0
The ICD-10-CM index points "Psoriasis vulgaris" to L40.0, Psoriasis vulgaris. L40.0 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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More specific codes in L40
A header groups codes and is not billed. A billable code is one you can report.
- L40PsoriasisHeader
- L40.0Psoriasis vulgarisBillable
- L40.1Generalized pustular psoriasisBillable
- L40.2Acrodermatitis continuaBillable
- L40.3Pustulosis palmaris et plantarisBillable
- L40.4Guttate psoriasisBillable
- L40.5Arthropathic psoriasisHeader
- L40.50Arthropathic psoriasis, unspecifiedBillable
- L40.51Distal interphalangeal psoriatic arthropathyBillable
- L40.52Psoriatic arthritis mutilansBillable
- L40.53Psoriatic spondylitisBillable
- L40.54Psoriatic juvenile arthropathyBillable
- L40.59Other psoriatic arthropathyBillable
- L40.8Other psoriasisBillable
- L40.9Psoriasis, unspecifiedBillable
Related conditions
Related pages
- L40.0 code detailsNotes, nearby codes, CMS-HCC group
- Category L40Every code under it
- Chapter 12Diseases of the skin and subcutaneous tissue
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Psoriasis vulgaris?
The ICD-10-CM index points "Psoriasis vulgaris" to L40.0, Psoriasis vulgaris. L40.0 is a billable code.
Is L40.0 billable?
Yes. L40.0 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is L40.0 in?
Chapter 12. Diseases of the skin and subcutaneous tissue.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.