L40.0 – Psoriasis vulgaris
ICD-10-CM 2027 diagnosis code · Papulosquamous disorders
ICD-10-CM code
L40.0
- Code
L40.0(claims format:L400)- Description
- Psoriasis vulgaris
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 12. Diseases of the skin and subcutaneous tissue (L00-L99)
- Block
- L40-L45 Papulosquamous disorders
- Parent codes
- L40
Notes for L40.0
Applicable to:
- Nummular psoriasis
- Plaque psoriasis
Index terms for L40.0
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in L40
Frequently asked questions
What is ICD-10 code L40.0?
L40.0 is the ICD-10-CM code for psoriasis vulgaris, in the block L40-L45 (Papulosquamous disorders).
Is L40.0 a billable code?
Yes. L40.0 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does L40.0 belong to?
It belongs to category L40 – Psoriasis.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.