S36.52 - Contusion of colon S36.5 - Injury of colon S36.52 - Contusion of colon S36.520 - Contusion of ascending [right] colon S36.521 - Contusion of transverse colon S36.522 - Contusion of descending [left] colon S36.523 - Contusion of sigmoid colon S36.528 - Contusion of other part of colon S36.529 - Contusion of unspecified part of colon