Table 1 Read codes identifying Lyme disease patients in The Health Improvement Network (THIN), 1998–2016
Description | THIN Read Code | Number of patients |
|---|---|---|
Lyme disease | A871000 | 2386 |
Erythema migrans | AA41.00 | 992 |
Suspected Lyme disease | 1JN1.00 | 233 |
Suspected erythema migrans | 1JN2.00 | 50 |
Acrodermatitis atrophicans chronica | M21y000 | 30 |
Lyme arthritis | N010A00 | 21 |
Lyme neuroborreliosis | A871100 | 8 |
Borrelial lymphocytoma | A871300 | 5 |
Lyme carditis | A871200 | 0 |
Total | 3725 |