| Authors |
Lut et al |
| Year |
2021 |
| Reference |
Lut et al, J Health Serv Res Pol. 2021;26(4):251-262. |
| Target phenotype |
Asthma |
| Dataset |
HES APC |
| Datafields |
diag |
| Summary |
Two codes indicative of asthma. An episode should not be counted if one of the exclusion codes is present |
| Validation |
|
| Original purpose |
Cross-country comparison of asthma rates. |
| Groups |
None |
| Flags |
exclusion_codes = code is not valid if one of the exclusion codes is also recorded (applies to both codes). |
| Other details |
NA |
| Changes from original |
None |
| Changes since first version in repo |
NA |
| Number of codes |
2 |
| Codes removed |
0 |
| Codes truncated |
0 |