ICD-10-CM Billable Code

S35.318

Other specified injury of portal vein

Clinical Classification Guidelines

Medical Intelligence & Overview

An injury to the portal vein refers to damage that occurs to this vital vessel in the liver, which carries blood from the gastrointestinal tract and spleen to the liver for processing. The specific categorization of S35.318 indicates a recognized but less common or unspecified injury to the portal vein, not fitting into more detailed classifications. Such injuries can result from traumatic events, surgical procedures, or other medical conditions that compromise the integrity of this major blood vessel. Proper diagnosis and management are essential as injuries to the portal vein can significantly impact liver function and overall circulation within the abdominal area.

Causes & Symptoms

Clinical Causes: Traumatic injuries resulting from accidents, falls, or penetrating wounds Surgical complications during abdominal or liver surgeries Blunt force trauma impacting the upper abdomen Lacerations or stab wounds involving the portal vein area Conditions causing erosion or weakening of the vessel wall, such as tumors or inflammatory processes

Key Symptoms: Abdominal pain or tenderness, especially in the upper right abdomen Swelling or distension of the abdomen Signs of internal bleeding, such as dizziness, lightheadedness, or fainting Altered liver function tests if liver perfusion is compromised Possible development of portal hypertension, leading to varices or bleeding

Diagnostic & Treatment

Diagnosis Path: Diagnosing an injury to the portal vein involves a combination of clinical evaluation and imaging studies. Medical professionals may perform:

Treatment Protocols: Management of an injury to the portal vein depends on the severity and specifics of the injury. Common approaches include:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is S35.318 a billable ICD-10 code?
Yes, S35.318 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report S35.318?
Clinical documentation must specify the nature of Other specified injury of portal vein and any associated comorbidities for accurate reporting.

Cite this Clinical Reference