L40.0Billable

Psoriasis vulgaris

Chapter
12. Diseases of the skin and subcutaneous tissue
Category
L40
Effective date
October 1, 2026

Related codes in category L40

Frequently asked questions

What is ICD-10 code L40.0?

L40.0 is an ICD-10-CM diagnosis code for Psoriasis vulgaris.

Is L40.0 a billable code?

Yes. L40.0 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is L40.0 in?

L40.0 falls under Chapter 12: Diseases of the skin and subcutaneous tissue.

When did L40.0 become effective?

L40.0 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to L40.0?

L40.0 belongs to category L40, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.