L40.59 – Other psoriatic arthropathy
ICD-10-CM 2027 diagnosis code · Papulosquamous disorders
ICD-10-CM code
L40.59
- Code
L40.59(claims format:L4059)- Description
- Other psoriatic arthropathy
- 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 › L40.5
Index terms for L40.59
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in L40.5
Frequently asked questions
What is ICD-10 code L40.59?
L40.59 is the ICD-10-CM code for other psoriatic arthropathy, in the block L40-L45 (Papulosquamous disorders).
Is L40.59 a billable code?
Yes. L40.59 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does L40.59 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.