Complete ICD-10-CM coding and documentation guide for icd-10 coding for psoriasis includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Psoriasis
Use ICD-10 code L40.0 for plaque psoriasis, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Biologic therapy
Use when systemic treatments are prescribed.
Behçet's disease
Use if oral/genital ulcers coexist.
The ICD-10 code for plaque psoriasis is L40.0. It requires documentation of well-demarcated erythematous plaques with silvery scale, typically on elbows or knees.
Psoriatic arthritis is coded as L40.5X, requiring rheumatologist-confirmed joint involvement and a concurrent psoriasis diagnosis.