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ALL MEDICAL CODES IN CATEGORY Twist Drill, Burr Hole(s), or Trephine Procedures on the Skull, Meninges, and Brain

2025 CPT code 61120

Burr hole(s) for ventricular puncture (including injection of gas, contrast media, dye, or radioactive material)

Burr hole(s) or trephine with drainage of a brain abscess or cyst.

This code represents the creation of a twist drill hole in the skull for subdural or ventricular puncture.

Burr hole(s) for evacuation and/or drainage of hematoma, extradural or subdural.

Insertion of a subcutaneous reservoir, pump, or continuous infusion system connected to a ventricular catheter.