ICD-10-CM > S00-T88 > S30-S39 > S36 > S36.4 > S36.40 > S36.408 S36.408 Unspecified injury of other part of small intestine Non-Billable/Non-Specific Codes S36.408A..., initial encounterS36.408D..., subsequent encounterS36.408S..., sequela