Excludes: | Lyme disease
rosacea |
L50 | Urticaria | |||||||
Excludes: | allergic contact dermatitis
angioneurotic oedema hereditary angio-oedema Quincke's oedema urticaria: · giant · neonatorum · papulosa · pigmentosa · serum · solar |
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L50.0 | Allergic urticaria | |||||||
L50.1 | Idiopathic urticaria | |||||||
L50.2 | Urticaria due to cold and heat | |||||||
L50.3 | Dermatographic urticaria | |||||||
L50.4 | Vibratory urticaria | |||||||
L50.5 | Cholinergic urticaria | |||||||
L50.6 | Contact urticaria | |||||||
L50.8 | Other urticaria | |||||||
Urticaria:
· chronic · recurrent periodic |
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L50.9 | Urticaria, unspecified |
L52 | Erythema nodosum |
L53 | Other erythematous conditions | |||||||
Excludes: | erythema:
· ab igne · due to external agents in contact with skin · intertrigo |
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L53.0 | Toxic erythema | |||||||
Use additional external cause code (Chapter XX), if desired, to identify external agent. | ||||||||
Excludes: | neonatal erythema toxicum
|
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L53.1 | Erythema annulare centrifugum | |||||||
L53.2 | Erythema marginatum | |||||||
L53.3 | Other chronic figurate erythema | |||||||
L53.8 | Other specified erythematous conditions | |||||||
L53.9 | Erythematous condition, unspecified | |||||||
Erythema NOS
Erythroderma NOS |
L54* | Erythema in diseases classified elsewhere | |||||||
L54.0* |
Erythema marginatum in acute rheumatic fever
|
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L54.8* | Erythema in other diseases classified elsewhere |