Chapter XII
Diseases of the skin and subcutaneous tissue
(L00-L99)
Urticaria and erythema
(L50-L54)
Excludes:
* Lyme disease (A69.2)
* rosacea (L71.-)
L50 | Urticaria Latin: Urticaria | |||||||
Excludes: | allergic contact dermatitis (L23.-) angioneurotic oedema (T78.3) hereditary angio-oedema (E84.1) Quincke's oedema (T78.3) urticaria: · giant (T78.3) · neonatorum (P83.8) · papulosa (L28.2) · pigmentosa (Q82.2) · serum (T80.6) · solar (L56.3) | |||||||
L50.0 | Allergic urticaria Latin: Urticaria allergica | |||||||
L50.1 | Idiopathic urticaria Latin: Urticaria idiopathica | |||||||
L50.2 | Urticaria due to cold and heat Latin: Urticaria propter frigorem et calorem | |||||||
L50.3 | Dermatographic urticaria Latin: Urticaria dermatographica | |||||||
L50.4 | Vibratory urticaria Latin: Urticaria vibratoria | |||||||
L50.5 | Cholinergic urticaria
Latin: Urticaria cholinergica | |||||||
L50.6 | Contact urticaria Latin: Urticaria contacta | |||||||
L50.8 | Other urticaria Latin: Urticaria alia | |||||||
Urticaria: · chronic · recurrent periodic | ||||||||
L50.9 | Urticaria, unspecified Latin: Urticaria, non specificata |
L51 | Erythema multiforme
Latin: Erythema multiforme | |||||||
L51.0 | Nonbullous erythema multiforme
Latin: Erythema multiforme non bullosum | |||||||
L51.1 | Bullous erythema multiforme Latin: Erythema multiforme bulosum | |||||||
Stevens-Johnson syndrome | ||||||||
L51.2 | Toxic epidermal necrolysis [Lyell] Latin: Necrolysis epidermatica toxica (Lyell) | |||||||
L51.8 | Other erythema multiforme Latin: Erythema multiforme aliud |
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L51.9 | Erythema multiforme, unspecified Latin: Erythema multiforme, non specificatum |
L52 | Erythema nodosum Latin: Erythema nodosum |
L53 | Other erythematous conditions Latin: Morbi erythematosi alii | |||||||
Excludes: | erythema:
· ab igne (L59.0) · due to external agents in contact with skin (L23-L25) · intertrigo (L30.4) | |||||||
L53.0 | Toxic erythema Latin: Erythema toxicum | |||||||
Use additional external cause code (Chapter XX), if desired, to identify external agent. | ||||||||
Excludes: | neonatal erythema toxicum (P83.1) | |||||||
L53.1 | Erythema annulare centrifugum Latin: Erythema anulare centrifugale | |||||||
L53.2 | Erythema marginatum Latin: Erythema marginatum | |||||||
L53.3 | Other chronic figurate erythema
Latin: Erythema figuratum chronicum aliud | |||||||
L53.8 | Other specified erythematous conditions Latin: Morbi erythematosi alii, specificati | |||||||
L53.9 | Erythematous condition, unspecified Latin: Morbus erythematosus, non specificatus | |||||||
Erythema NOS Erythroderma NOS |
L54* | Erythema in diseases classified elsewhere Latin: Erythema in morbis aliis | |||||||
L54.0* | Erythema marginatum in acute rheumatic fever (I00+) Latin: Erythema marginatum in febri rheumatica acuta (I00+) | |||||||
L54.8* | Erythema in other diseases classified elsewhere Latin: Erythema in morbis aliis |
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