Forced expiratory volume in one second/forced vital capacity ratio after bronchodilator (observable entity)
| Code | 407603001 |
|---|---|
| Semantic tag | observable entity |
| Module | international |
| Definition | primitive |
| Effective time | 20040131 |
313221000Respiratory percentage
observable entity
2488881000000108FEV1 (forced expiratory volume in 1 second) to FVC (forced vital capacity) ratio z-score after bronchodilation
observable entity