Unspecified injury of inferior vena cava, initial encounter

This code signifies an injury to the inferior vena cava (IVC) where the specific nature of the trauma (e.g., laceration, puncture, contusion) is not documented. It indicates damage to the large vein that carries deoxygenated blood from the lower and middle body into the right atrium of the heart.

Apply this code when a patient presents with an IVC injury, but the medical record lacks precise details about the type of injury sustained. This is often seen in initial emergency department encounters or when diagnostic workup is incomplete.

• Ensure "initial encounter" is appropriate for the patient's care phase.
• Avoid using this code if a more specific injury type (e.g., laceration) is documented; always code to the highest level of specificity.
• Look for documentation of external cause codes to provide a complete picture of the injury event.