L40
Psoriasis
Papulosquamous disorders (L40-L45)
Chapter 12: Diseases of the skin and subcutaneous tissue (L00-L99)
40 codes in this range
L40.0
Psoriasis vulgaris
L40.1
Generalized pustular psoriasis
L40.2
Acrodermatitis continua
L40.3
Pustulosis palmaris et plantaris
L40.4
Guttate psoriasis
L40.5
Arthropathic psoriasis
L40.50
Arthropathic psoriasis, unspecified
L40.51
Distal interphalangeal psoriatic arthropathy
L40.52
Psoriatic arthritis mutilans
L40.53
Psoriatic spondylitis
L40.54
Psoriatic juvenile arthropathy
L40.59
Other psoriatic arthropathy
L40.8
Other psoriasis
L40.9
Psoriasis, unspecified
L41
Parapsoriasis
L41.0
Pityriasis lichenoides et varioliformis acuta
L41.1
Pityriasis lichenoides chronica
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
L43.0
Hypertrophic lichen planus
L43.1
Bullous lichen planus
L43.2
Lichenoid drug reaction
L43.3
Subacute (active) lichen planus
L43.8
Other lichen planus
L43.9
Lichen planus, unspecified
L44
Other papulosquamous disorders
L44.0
Pityriasis rubra pilaris
L44.1
Lichen nitidus
L44.2
Lichen striatus
L44.3
Lichen ruber moniliformis
L44.4
Infantile papular acrodermatitis [Gianotti-Crosti]
L44.8
Other specified papulosquamous disorders
L44.9
Papulosquamous disorder, unspecified
L45
Papulosquamous disorders in diseases classified elsewhere