Orphanet Rare Disease Ontology

Last uploaded: July 3, 2024
Preferred Name

Chronic actinic dermatitis

Synonyms

Chronic photosensitivity dermatitis

Actinic reticuloid

Definitions

Chronic actinic dermatitis (CAD) is an immunologically mediated photodermatosis usually observed in temperate climates and that typically develops in middle-aged to elderly males. CAD is characterized by eczematous and often lichenified pruritic patches and confluent plaques located predominantly on sun-exposed areas with notable sparing of eyelids, skin folds, and postauricular skin. It is often accompanied by multiple contact allergies and usually occurs in a background of either atopic, contact allergic, or seborrheic dermatitis, although it can occur <i>de novo</i>. Resolution of photosensitivity is reported in up to 50% of individuals after 15 years or more, with contact allergies persisting.

ID

http://www.orpha.net/ORDO/Orphanet_330064

alternative_term

Chronic photosensitivity dermatitis

Actinic reticuloid

definition

Chronic actinic dermatitis (CAD) is an immunologically mediated photodermatosis usually observed in temperate climates and that typically develops in middle-aged to elderly males. CAD is characterized by eczematous and often lichenified pruritic patches and confluent plaques located predominantly on sun-exposed areas with notable sparing of eyelids, skin folds, and postauricular skin. It is often accompanied by multiple contact allergies and usually occurs in a background of either atopic, contact allergic, or seborrheic dermatitis, although it can occur de novo. Resolution of photosensitivity is reported in up to 50% of individuals after 15 years or more, with contact allergies persisting.

definition_citation

Orphanet

expertlink

https://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=en&Expert=330064

has_age_of_onset

Adult

has_inheritance

Not applicable

hasDbXref

ICD-10:L57.1

UMLS:C0282309

ICD-11:EJ30.1

label

Chronic actinic dermatitis

notation

ORPHA:330064

part_of

http://www.orpha.net/ORDO/Orphanet_79390

prefixIRI

ORDO:Orphanet_330064

prefLabel

Chronic actinic dermatitis

present_in

United Kingdom AND has_point_prevalence_average_value : 16.7 AND has_point_prevalence_range : 1-5 / 10 000

Europe AND has_point_prevalence_range : 1-5 / 10 000

treeView

http://www.orpha.net/ORDO/Orphanet_79390

subClassOf

http://www.orpha.net/ORDO/Orphanet_377788

http://www.orpha.net/ORDO/Orphanet_557493

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