| 600 / | HD | SURGERY |
| 300 | DF | DIAGNOSTIC TESTING {38} |
| 481 | DF | .~ Cardiovascular {6} |
| 485 | DF | .~.~ Measuring pressure in heart or blood vessel {3} |
| 490 | DF | .~.~.~ Force applied against skin to close blood vessel {6} |
| 493 | | .~.~.~.~ Electric signal generated by sensing means responsive to pulse or Korotkoff sounds {2} |
| 494 | DF | .~.~.~.~.~> Pulse-induced pressure fluctuation in occluder generates electric signal |
| 495 | DF | .~.~.~.~.~> Pressure in inflatable occluder automatically raised above systolic pressure {1} |