| 600 / | HD | SURGERY |
|
| 300 | DF | DIAGNOSTIC TESTING {38} |
| 529 |  | .~ Respiratory {8} |
| 530 | DF | .~.~> Halitosis detection |
| 531 | DF | .~.~> Measuring metabolic rate by breath test |
| 532 | DF | .~.~> Qualitative or quantitative analysis of breath component |
| 533 | DF | .~.~> Measuring respiratory flow impedance or lung elasticity |
| 534 | DF | .~.~> Detecting body movement attending breathing {2} |
| 537 | DF | .~.~> Thermistor-type transducer generating electric signal in response to breath flow |
| 538 | DF | .~.~> Measuring breath flow or lung capacity {2} |
| 543 | DF | .~.~> Breath collection |