ICD-10-CM > S00-T88 > S30-S39 > S35 > S35.2 > S35.22 > S35.229 S35.229 Unspecified injury of superior mesenteric artery Non-Billable/Non-Specific Codes S35.229A..., initial encounterS35.229D..., subsequent encounterS35.229S..., sequela