L40 | Psoriasis | |||||||
L40.0 | Psoriasis vulgaris | |||||||
Nummular psoriasis
Plaque psoriasis |
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L40.1 | Generalized pustular psoriasis | |||||||
Impetigo herpetiformis
Von Zumbusch's disease |
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L40.2 | Acrodermatitis continua | |||||||
L40.3 | Pustulosis palmaris et plantaris | |||||||
L40.4 | Guttate psoriasis | |||||||
L40.5+ |
Arthropathic psoriasis
|
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L40.8 | Other psoriasis | |||||||
Flexural psoriasis
|
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L40.9 | Psoriasis, unspecified |
L41 | Parapsoriasis | |||||||
Excludes: | poikiloderma vasculare atrophicans
|
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L41.0 | Pityriasis lichenoides et varioliformis acuta | |||||||
Mucha-Habermann disease
|
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L41.1 | Pityriasis lichenoides chronica | |||||||
L41.2 | Lymphomatoid papulosis | |||||||
L41.3 | Small plaque parapsoriasis | |||||||
L41.4 | Large plaque parapsoriasis | |||||||
L41.5 | Retiform parapsoriasis | |||||||
L41.8 | Other parapsoriasis | |||||||
L41.9 | Parapsoriasis, unspecified |
L42 | Pityriasis rosea |
L43 | Lichen planus | |||||||
Excludes: | lichen planopilaris
|
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L43.0 | Hypertrophic lichen planus | |||||||
L43.1 | Bullous lichen planus | |||||||
L43.2 | Lichenoid drug reaction | |||||||
Use additional external cause code (Chapter XX), if desired, to identify drug. | ||||||||
L43.3 | Subacute (active) lichen planus | |||||||
Lichen planus tropicus
|
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L43.8 | Other lichen planus | |||||||
L43.9 | Lichen planus, unspecified |
L45* | Papulosquamous disorders in diseases classified elsewhere |