| 604 / | HD | SURGERY |
| 19 | DF | MEANS FOR INTRODUCING OR REMOVING MATERIAL FROM BODY FOR THERAPEUTIC PURPOSES (E.G., MEDICATING, IRRIGATING, ASPIRATING, ETC.) {7} |
| 48 | DF | .~ Treating material introduced into or removed from body orifice, or inserted or removed subcutaneously other than by diffusing through skin {9} |
| 500 | DF | .~.~ Method {8} |
| 506 | DF | .~.~.~ Therapeutic material introduced or removed through a piercing conduit (e.g., trocar) inserted into body {4} |
| 507 | DF | .~.~.~.~ Therapeutic material introduced into or removed from vasculature {1} |
| 508 | | .~.~.~.~.~ By catheter {2} |
| 509 | DF | .~.~.~.~.~.~> With expanding member (i.e., balloon) |
| 510 | DF | .~.~.~.~.~.~> With associated advancing or guiding means |