4A09XD
| Pos | Category | Selected Element & Definition |
|---|---|---|
| 4 | Section |
Measurement and Monitoring
|
| A | Body System |
Physiological Systems
|
| 0 | Operation |
Measurement
Determining the level of a physiological or physical function at a point in time
|
| 9 | Body System |
Respiratory
|
| X | Approach |
External
|
| D | Function / Device |
Resistance
|