ICD-10-CM > S00-T88 > S30-S39 > S35 > S35.3 S35.3 Injury of portal or splenic vein and branches Non-Billable/Non-Specific Codes S35.31Injury of portal veinS35.311Laceration of portal veinS35.311A..., initial encounterS35.311D..., subsequent encounterS35.311S..., sequelaS35.318Other specified injury of portal veinS35.318A..., initial encounterS35.318D..., subsequent encounterS35.318S..., sequelaS35.319Unspecified injury of portal veinS35.319A..., initial encounterS35.319D..., subsequent encounterS35.319S..., sequelaS35.32Injury of splenic veinS35.321Laceration of splenic veinS35.321A..., initial encounterS35.321D..., subsequent encounterS35.321S..., sequelaS35.328Other specified injury of splenic veinS35.328A..., initial encounterS35.328D..., subsequent encounterS35.328S..., sequelaS35.329Unspecified injury of splenic veinS35.329A..., initial encounterS35.329D..., subsequent encounterS35.329S..., sequelaS35.33Injury of superior mesenteric veinS35.331Laceration 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..., sequelaS35.34Injury of inferior mesenteric veinS35.341Laceration of inferior mesenteric veinS35.341A..., initial encounterS35.341D..., subsequent encounterS35.341S..., sequelaS35.348Other specified injury of inferior mesenteric veinS35.348A..., initial encounterS35.348D..., subsequent encounterS35.348S..., sequelaS35.349Unspecified injury of inferior mesenteric veinS35.349A..., initial encounterS35.349D..., subsequent encounterS35.349S..., sequela