Minor laceration of thoracic aorta, subsequent encounter

This code describes a less severe tear or cut in the thoracic aorta, the major artery in the chest, that is being treated or monitored after the initial injury. It indicates that the patient is in a follow-up phase of care for this specific aortic injury, rather than the initial presentation.

Use this code for patients presenting for follow-up appointments, medication management, wound care, or diagnostic imaging related to a previously diagnosed minor laceration of the thoracic aorta. This applies when the patient is no longer in the acute phase of treatment for the initial injury.

• Ensure documentation clearly states "minor laceration" and specifies the "thoracic aorta."
• Verify that the encounter is for subsequent care, not the initial treatment or an acute complication.
• Pair with an external cause code (V00-Y99) to describe the circumstances of the injury, if known and applicable.