Pnctr w foreign body of right thumb w damage to nail, init

This diagnosis code indicates a penetrating injury to the right thumb, specifically involving the nail and caused by an object that remains embedded in the tissue. This type of wound suggests a foreign body has breached the skin and nail plate, potentially causing further damage or infection.

Apply this code when documenting the initial treatment for a patient presenting with a right thumb injury where a foreign object, such as a splinter, thorn, or piece of glass, has punctured the skin and nail. This is appropriate for the first visit for this specific injury, prior to any definitive treatment or follow-up.

• Ensure documentation clearly specifies the right thumb, presence of a foreign body, and involvement of the nail.
• Confirm this is the initial encounter for this injury; subsequent encounters will require a different seventh character.
• Do not use if the foreign body has been completely removed prior to presentation or if the nail is not damaged.