ICD-10-CM > S00-T88 > S30-S39 > S36 > S36.4 > S36.43 S36.43 Laceration of small intestine Non-Billable/Non-Specific Codes S36.430Laceration of duodenumS36.430A..., initial encounterS36.430D..., subsequent encounterS36.430S..., sequelaS36.438Laceration of other part of small intestineS36.438A..., initial encounterS36.438D..., subsequent encounterS36.438S..., sequelaS36.439Laceration of unspecified part of small intestineS36.439A..., initial encounterS36.439D..., subsequent encounterS36.439S..., sequela