ICD-10-CM>L00-L99>L40-L45>L41L41ParapsoriasisNon-Billable/Non-SpecificType 1 Excludespoikiloderma vasculare atrophicans (L94.5)CodesL41.0Pityriasis lichenoides et varioliformis acutaL41.1Pityriasis lichenoides chronicaL41.3Small plaque parapsoriasisL41.4Large plaque parapsoriasisL41.5Retiform parapsoriasisL41.8Other parapsoriasisL41.9Parapsoriasis, unspecified