Unsp injury of oth blood vessels of thorax, unsp side, subs

This code signifies a follow-up encounter for an unspecific injury to a blood vessel within the chest cavity, excluding the aorta, vena cava, pulmonary artery, or pulmonary vein. The exact nature of the blood vessel injury and the side of the thorax affected are not documented.

This code is appropriate for subsequent encounters when a patient is receiving ongoing care for a previously diagnosed, but unspecified, injury to a non-major thoracic blood vessel. It is used when the specific blood vessel or the precise nature of the injury (e.g., laceration, contusion) is not detailed in the medical record, and the laterality is also unstated.

• Only use for subsequent encounters (D) after the initial treatment of the injury.
• Avoid if a more specific code for the blood vessel or injury type is available.
• Query the provider for more detail if the specific blood vessel or injury type is known but not documented.