Alopecia areata
Metadata
Name | Alopecia areata |
Type | Disease or Syndrome |
Group | Skin |
Data Sources |
|
Clinical Terminologies |
Read Version 2 ICD-10 |
Codelists | |
Valid Event Data Range | 01/01/1999 - 01/07/2016 |
Sex |
Female Male |
Authors | Kuan V, Denaxas S, Gonzalez-Izquierdo A, Direk K, Bhatti O, Husain S, Sutaria S, Hingorani M, Nitsch D, Parisinos C, Lumbers T, Mathur R, Sofat R, Casas JP, Wong I, Hemingway H, Hingorani A |
Agreement Date | 20 May 2019 |
Version (UUID) | 1 (GeiZN7PXDaTyPtwR8UNAbG) |
Primary care
Disease | Readcode | Medcode | ReadcodeDescr | Category |
---|---|---|---|---|
Alopecia areata | M240100 | 685.0 | Alopecia areata | Diagnosis of Alopecia areata |
Alopecia areata | M240111 | 60422.0 | Ophiasis | Diagnosis of Alopecia areata |
Alopecia areata | M240B00 | 2449.0 | Alopecia totalis | Diagnosis of Alopecia areata |
Alopecia areata | M240K00 | 2154.0 | Alopecia universalis | Diagnosis of Alopecia areata |
Alopecia areata | M240U00 | 99217.0 | Ophiasis | Diagnosis of Alopecia areata |
Alopecia areata | Myu6200 | 53782.0 | [X]Other alopecia areata | Diagnosis of Alopecia areata |
Secondary care
Diagnoses
Disease | ICD10code | ICD10codeDescr | Category |
---|---|---|---|
Alopecia areata | L63 | Alopecia areata | Diagnosis of Alopecia areata |
Implementation
At the specified date, a patient is defined as having had 'Alopecia areata' IF they meet the criteria for any of the following on or before the specified date. The earliest date on which the individual meets any of the following criteria on or before the specified date is defined as the first event date: Primary care 1. 'Alopecia areata' diagnosis or history of diagnosis during a consultation OR Secondary care (ICD10) 1. ALL diagnoses of 'Alopecia areata' or history of diagnosis during a hospitalization
Publications
Kuan V., Denaxas S., Gonzalez-Izquierdo A. et al. A chronological map of 308 physical and mental health conditions from 4 million individuals in the National Health Service. The Lancet Digital Health - DOI 10.1016/S2589-7500(19)30012-3