AutoICD API

L40.5

Non-billable

Arthropathic psoriasis

Arthropathic psoriasis

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

L40-L45

Parent Code

L40

Child Codes

6

ICD-11 Mapping

1 equivalent

Coding Notes

Child Codes (6)

Related Codes(7)
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

Also Known As / Clinical Terms(28)
Frequently Asked Questions
What is the ICD-10 code for arthropathic psoriasis?

The ICD-10-CM code for arthropathic psoriasis is L40.5. The full clinical description is "Arthropathic psoriasis". L40.5 is a non-billable header code. Use a more specific child code for billing purposes.

What does ICD-10 code L40.5 mean?

ICD-10-CM code L40.5 represents “Arthropathic psoriasis”. It is classified under Chapter 12: Diseases of the Skin and Subcutaneous Tissue and is a non-billable header code. Use a more specific child code for billing purposes.

Is L40.5 a billable code?

No, L40.5 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 6 child codes under L40.5.

What chapter is L40.5 in?

L40.5 is in Chapter 12: Diseases of the Skin and Subcutaneous Tissue (codes L00-L99).

What are the subcategories under L40.5?

L40.5 has 6 child codes, including: L40.50 (Arthropathic psoriasis, unspecified), L40.51 (Distal interphalangeal psoriatic arthropathy), L40.52 (Psoriatic arthritis mutilans), L40.53 (Psoriatic spondylitis), and 2 more.

What are the UMLS CUIs for L40.5?

L40.5 is linked to 1 UMLS Concept Unique Identifier: C0003872. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does L40.5 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like arthropathic psoriasis affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of L40.5?

L40.5 maps to the ICD-11 code: FA21.Z (Psoriatic arthritis, unspecified).

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.