Complete traumatic MCP amputation of thmb, init

This code signifies the complete traumatic removal of a thumb at the metacarpophalangeal (MCP) joint due to an injury. This means the entire thumb, from the joint connecting it to the hand, has been severed. The "unspecified" aspect indicates that the laterality (left or right thumb) is not documented.

Apply this code for patients presenting with a complete traumatic amputation of their thumb at the MCP joint, where the specific side of the body (left or right) is not specified in the medical record. This code is appropriate for the initial treatment of such an injury.

• Ensure documentation clearly states "complete" amputation at the MCP joint.
• If laterality (left or right thumb) is documented, a more specific code should be used.
• The "A" suffix indicates an initial encounter for active treatment of the injury.