| 600 / | HD | SURGERY |
| 300 | DF | DIAGNOSTIC TESTING {38} |
| 309 | DF | .~ Measuring or detecting nonradioactive constituent of body liquid by means placed against or in body throughout test {8} |
| 345 | DF | .~.~ Electroanalysis {3} |
| 348 | DF | .~.~.~ Determining ion concentration/partial pressure {7} |
| 355 | DF | .~.~.~.~ Oxygen tension {3} |
| 357 | ![]() | .~.~.~.~.~ Transcutaneous {2} |
| 358 | DF | .~.~.~.~.~.~> Including tissue perfusion |
| 359 | DF | .~.~.~.~.~.~> Temperature compensated |