Contusion of anus, initial encounter

This code signifies a bruise or superficial injury to the tissues of the anus, without an open wound or significant tissue disruption. It indicates damage to the capillaries and other small blood vessels beneath the skin, resulting in discoloration and swelling.

Apply this code when documenting an initial presentation for a patient experiencing anal pain, tenderness, or discoloration due following blunt trauma to the perianal region. This could result from falls, sports injuries, or other incidents causing direct impact to the area.

• Ensure the documentation clearly specifies a contusion and not a laceration or open wound.
• Verify that this is the patient's first encounter for this specific injury.
• Consider additional codes for any associated injuries or external causes.