Unsp inj unsp blood vess at wrs/hnd lv of unsp arm, subs

This code signifies an unspecified injury to an unspecified blood vessel in the wrist or hand region of an unspecified arm, occurring during the recovery phase of the injury. It indicates that the specific nature of the vascular damage (e.g., laceration, contusion) and the particular blood vessel involved are not documented.

Use this code when a patient presents for follow-up care, such as wound checks, physical therapy, or medication refills, for an uncharacterized blood vessel injury in the wrist or hand. This applies when the initial injury was not fully specified, or when the specific details of the vascular damage are still unknown or not yet definitively diagnosed.

• Only use for subsequent encounters (D seventh character) when the initial injury was coded with an unspecified blood vessel injury.
• Avoid using this code if a more specific blood vessel injury (e.g., radial artery laceration) or a more precise location (e.g., right wrist) is documented.
• Query the provider for more specific details if possible to allow for a more precise code selection.