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L41 Parapsoriasis

ICD-10-CM category L41 sits in Chapter 12 (Diseases of the skin and subcutaneous tissue, L00-L99). It contains 7 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in L41

CodeDescription
L41.0Pityriasis lichenoides et varioliformis acuta
L41.1Pityriasis lichenoides chronica
L41.3Small plaque parapsoriasis
L41.4Large plaque parapsoriasis
L41.5Retiform parapsoriasis
L41.8Other parapsoriasis
L41.9Parapsoriasis, unspecified

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