L40.50

Billable

Arthropathic psoriasis, unspecified

L40.50 is the ICD-10-CM code for Arthropathic psoriasis, unspecified. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
L00-L99
Parent
L40.5
Edition
FY2026

L00-L99 Diseases of the skin and subcutaneous tissue

What this means — in plain language

MedlinePlus · NIH

Psoriasis is a skin disease that causes itchy or sore patches of thick, red skin with silvery scales. You usually get them on your elbows, knees, scalp, back, face, palms and feet, but they can show up on other parts of your body. Some people with psoriasis have psoriatic arthritis. It causes pain, stiffness, and swelling of the joints. It is often mild, but can sometimes be serious and affect many joints. The joint…

Read more about Psoriatic Arthritis at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Medications indicated for this condition

FDA labeling

Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

Frequently asked questions

What is ICD-10 code L40.50?
L40.50 is the ICD-10-CM code for "Arthropathic psoriasis, unspecified". It falls under L00-L99 Diseases of the skin and subcutaneous tissue.
Is L40.50 a billable code?
Yes — L40.50 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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