600 / | HD | SURGERY |
300 | DF | DIAGNOSTIC TESTING {38} |
372 | DF | .~ Structure of body-contacting electrode or electrode inserted in body {6} |
382 | .~.~ Electrode attached to or positioned relative to a specific external body portion {3} | |
383 | DF | .~.~.~> Head or eye |
384 | DF | .~.~.~> Attached to one of the body's extremities |
385 | DF | .~.~.~> Radiolucent |