EK01

ICD-11 MMS 2026-01

Photo-allergic contact dermatitis

Description

Allergic contact dermatitis caused by sensitisation to a photoproduct of a compound either applied directly to the skin or taken up by the skin via the systemic circulation. The parent compound does not elicit an allergic reaction until it is chemically modified by exposure to ultraviolet radiation.

Index terms

  • Photo-allergic contact dermatitis
  • Photo-allergic contact eczema
  • Photo-allergic contact dermatitis organised by photo-allergen class
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  • Photo-allergic contact eczema organised by photo-allergen class
  • Photo-allergic contact dermatitis due to fragrances
  • Photo-allergic contact dermatitis due to sunscreens
  • Photo-allergic contact eczema due to sunscreens
  • Photo-allergic contact dermatitis due to plants or vegetable matter
  • Photo-allergic contact eczema due to plants
  • Photo-allergic contact dermatitis due to preservatives or biocides
  • Photo-allergic contact dermatitis due to nonsteroidal anti-inflammatory drugs
  • Photo-allergic contact dermatitis due to NSAIDs
  • Photo-allergic contact dermatitis due to medicaments other than NSAIDs
  • Photo-allergic contact eczema due to systemic medicaments
  • Occupational photo-allergic contact dermatitis
  • Occupational photo-allergic contact eczema

Sibling codes

  • EH90 – Pressure ulceration
  • EH92 – Dermatoses provoked by friction or mechanical stress
  • EH93 – Dermatoses due to foreign bodies in the skin
  • EH94 – Scar of skin, not elsewhere classified
  • EK00 – Allergic contact dermatitis
  • EK02 – Irritant contact dermatitis
  • EK10 – Allergic contact urticaria
  • EK11 – Protein contact dermatitis
  • EK12 – Allergic contact sensitisation
  • EK50 – Cutaneous reactions to venomous or noxious animals
  • EK5Y – Other specified skin disorders provoked by external factors

Foundation entity

Photo-allergic contact dermatitis – http://id.who.int/icd/entity/928581291

Allowed postcoordination axes

Part of: 14: Diseases of the skin