S36.52 Contusion of colonNon-billable header with 6 child codes.
S36.520 Contusion of ascending [right] colonS36.521 Contusion of transverse colonS36.522 Contusion of descending [left] colonS36.523 Contusion of sigmoid colonS36.528 Contusion of other part of colonS36.529 Contusion of unspecified part of colonS38.1 Crushing injury of abdomen, lower back, and pelvis ("injury to intra-abdominal organs (S36.-)")S36.518S Primary blast injury of other part of colon, sequelaS36.519 Primary blast injury of unspecified part of colonS36.519A Primary blast injury of unspecified part of colon, initial encounterS36.519D Primary blast injury of unspecified part of colon, subsequent encounterS36.519S Primary blast injury of unspecified part of colon, sequelaS36.52 Contusion of colon (this code)S36.520 Contusion of ascending [right] colonS36.520A Contusion of ascending [right] colon, initial encounterS36.520D Contusion of ascending [right] colon, subsequent encounterS36.520S Contusion of ascending [right] colon, sequelaS36.521 Contusion of transverse colon