ICD-10-CM > S00-T88 > S30-S39 > S35 > S35.3 > S35.33 S35.33 Injury of superior mesenteric vein Non-Billable/Non-Specific Codes S35.331Laceration of superior mesenteric veinS35.331A..., initial encounterS35.331D..., subsequent encounterS35.331S..., sequelaS35.338Other specified injury of superior mesenteric veinS35.338A..., initial encounterS35.338D..., subsequent encounterS35.338S..., sequelaS35.339Unspecified injury of superior mesenteric veinS35.339A..., initial encounterS35.339D..., subsequent encounterS35.339S..., sequela