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