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ICD-10-CM · FY 2026 APRIL UPDATE

S35.3

Injury of portal or splenic vein and branches

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
S35.31Injury of portal veinCategory
S35.311Laceration of portal veinCategory
S35.311ALaceration of portal vein, initial encounterBillable
S35.311DLaceration of portal vein, subsequent encounterBillable
S35.311SLaceration of portal vein, sequelaBillable
S35.318Other specified injury of portal veinCategory
S35.318AOther specified injury of portal vein, initial encounterBillable
S35.318DOther specified injury of portal vein, subsequent encounterBillable
S35.318SOther specified injury of portal vein, sequelaBillable
S35.319Unspecified injury of portal veinCategory
S35.319AUnspecified injury of portal vein, initial encounterBillable
S35.319DUnspecified injury of portal vein, subsequent encounterBillable
S35.319SUnspecified injury of portal vein, sequelaBillable
S35.32Injury of splenic veinCategory
S35.321Laceration of splenic veinCategory
S35.321ALaceration of splenic vein, initial encounterBillable
S35.321DLaceration of splenic vein, subsequent encounterBillable
S35.321SLaceration of splenic vein, sequelaBillable
S35.328Other specified injury of splenic veinCategory
S35.328AOther specified injury of splenic vein, initial encounterBillable
S35.328DOther specified injury of splenic vein, subsequent encounterBillable
S35.328SOther specified injury of splenic vein, sequelaBillable
S35.329Unspecified injury of splenic veinCategory
S35.329AUnspecified injury of splenic vein, initial encounterBillable
S35.329DUnspecified injury of splenic vein, subsequent encounterBillable
S35.329SUnspecified injury of splenic vein, sequelaBillable
S35.33Injury of superior mesenteric veinCategory
S35.331Laceration of superior mesenteric veinCategory
S35.331ALaceration of superior mesenteric vein, initial encounterBillable
S35.331DLaceration of superior mesenteric vein, subsequent encounterBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.