ICD-10-CM > S00-T88 > S30-S39 > S36 > S36.5 > S36.52 S36.52 Contusion of colon Non-Billable/Non-Specific Codes S36.520Contusion of ascending [right] colonS36.520A..., initial encounterS36.520D..., subsequent encounterS36.520S..., sequelaS36.521Contusion of transverse colonS36.521A..., initial encounterS36.521D..., subsequent encounterS36.521S..., sequelaS36.522Contusion of descending [left] colonS36.522A..., initial encounterS36.522D..., subsequent encounterS36.522S..., sequelaS36.523Contusion of sigmoid colonS36.523A..., initial encounterS36.523D..., subsequent encounterS36.523S..., sequelaS36.528Contusion of other part of colonS36.528A..., initial encounterS36.528D..., subsequent encounterS36.528S..., sequelaS36.529Contusion of unspecified part of colonS36.529A..., initial encounterS36.529D..., subsequent encounterS36.529S..., sequela