action | A | extended action | Ea | event driver | Ed | subscriber | Su | protocol | O | limited protocol | LP | run routine | RR | broker | B | edit | E | server | Se | P | screenman | SM | inquire | I |
SURGERY(#130) | SURGERY SITE PARAMETERS(#133) | LOCAL SURGICAL SPECIALTY(#137.45) | OPERATING ROOM(#131.7) |