Allergic conditions: ICD10 codes

Table 1: ICD10 codes used for analysis in secondary care data

Group ICD10 code Description
conjunctivitis H10.1 Acute atopic conjunctivitis
rhinitis J30. vasomotor and allergic rhinitis
  J31. chronic rhinitis
asthma J45. asthma
  J45.0 predominantly allergic asthma
  J46.X Status asthmaticus
food allergy K52.2 allergic and dietetic gastroenteritis and colitis
  L27.2 dermatitis due to ingested food
  T78.1 Other adverse food reactions
dermatitis L20. Atopic dermatitis
  L23. allergic contact dermatitis
urticaria L50. urticaria
venom T63.4 toxic effect due to venom of other arthropods
anaphylaxis T78.0 anaphylactic reaction to food
  T78.2 anaphylactic shock, unspecified
  T80.5 anaphylactic reaction to serum
  T88.6 anaphylactic shock due to drug
angioneurotic oedema T78.3 angioneurotic oedema
allergy T78.4 allergy, unspecified
  Z88. personal history of allergy to drugs, medicaments and biological substances

Source: World Health Organization. International statistical classification of diseases and health related problems: tenth revision. Geneva, 1992.