Blister (nonthermal) of right index finger, init encntr

This code signifies a non-burn related fluid-filled lesion on the index finger of the patient's right hand. It indicates the initial presentation or treatment for this specific injury.

Apply this code when documenting a blister on the right index finger resulting from friction, pressure, or other non-thermal causes, such as a pinch or repetitive motion. This is appropriate for the first time the patient is seen for this particular injury.

• Ensure the blister is explicitly documented as non-thermal and located on the right index finger.
• Confirm this is the initial encounter for this specific injury; subsequent encounters will require a different seventh character.
• Do not use for blisters caused by burns, frostbite, or other specified thermal injuries.