CPT® 21123, Under Repair, Revision, and/or Reconstruction Procedures on the Head
The Current Procedural Terminology (CPT®) code 21123 as maintained by American Medical Association, is a medical procedural code under the range - Repair, Revision, and/or Reconstruction Procedures on the Head.
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Summary
The provider augments a patient's chin in a sliding genioplasty. He slides the chin bone forward to improve the cosmetic appearance of the face or to treat medical conditions like obstructive sleep apnea. He uses bone graft from the patient’s own body to augment, or build up, the chin bone in layers.
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