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Official Description

Orbital repositioning, periorbital osteotomies, unilateral, with bone grafts; combined intra- and extracranial approach

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 21268 involves the surgical repositioning of one orbit through periorbital osteotomies, utilizing bone grafts and employing a combined intra- and extracranial approach. This complex surgical intervention is performed to correct orbital deformities or displacements. The term "periorbital osteotomies" refers to the surgical cutting of the bone surrounding the orbit, which is the bony cavity that houses the eye. The procedure necessitates the temporary removal of a portion of the frontal bone to allow access for intracranial cuts, which are essential for the repositioning of the orbit. During this phase, the brain is carefully retracted to provide the necessary space for the surgeon to work. Bone grafts, which may be harvested from the patient's hip, rib, or skull, are utilized to fill any defects created during the repositioning process. The surgeon can access the orbit through various incision points, including the lower eyelid, eyebrow, or maxillary vestibule, depending on the specific requirements of the case. Once access to the orbit is achieved, specialized instruments such as drills and saws are employed to create precise incisions in the orbital rim. After repositioning the orbit, it is secured in place using wires, screws, and plates to ensure stability. The harvested grafts are then placed into the recipient beds to address the defects resulting from the surgical adjustments. Finally, the frontal bone is reattached using plates or screws, allowing the brain to return to its original position, and all incisions are meticulously closed to promote healing.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure described by CPT® Code 21268 is indicated for various conditions that necessitate the repositioning of the orbit. These may include:

  • Orbital Fractures - Fractures of the bones surrounding the eye that may lead to misalignment or displacement of the orbit.
  • Orbital Deformities - Congenital or acquired deformities that affect the position and function of the orbit.
  • Trauma - Injuries resulting from accidents or violence that compromise the structural integrity of the orbit.
  • Reconstruction Needs - Cases requiring reconstruction due to previous surgeries or pathological conditions affecting the orbital area.

2. Procedure

The procedure involves several critical steps to ensure successful orbital repositioning:

  • Step 1: Incision and Access - The surgeon begins by making an incision at one of several potential access points, such as the lower eyelid, eyebrow, or maxillary vestibule. This incision allows the surgeon to access the orbit effectively.
  • Step 2: Bone Removal - A portion of the frontal bone is temporarily removed to facilitate intracranial access. This step is crucial for making the necessary cuts within the cranial cavity.
  • Step 3: Brain Retraction - During the removal of the frontal bone, the brain is gently retracted to provide adequate space for the surgical procedure. This careful manipulation is essential to avoid any damage to the brain tissue.
  • Step 4: Osteotomy - Using drills and saws, the surgeon creates incisions in the orbital rim. This osteotomy is vital for repositioning the orbit to its correct anatomical location.
  • Step 5: Repositioning the Orbit - Once the necessary incisions are made, the orbit is repositioned. The surgeon ensures that it is aligned correctly before securing it in place.
  • Step 6: Graft Placement - Bone grafts harvested from the patient's hip, rib, or skull are placed into the recipient beds to fill any defects created during the repositioning process. This step is critical for restoring structural integrity.
  • Step 7: Reattachment of Frontal Bone - The previously removed portion of the frontal bone is reattached using plates or screws, ensuring that it is securely positioned.
  • Step 8: Closure of Incisions - Finally, all incisions are meticulously closed to promote healing and minimize scarring.

3. Post-Procedure

Post-procedure care following CPT® Code 21268 involves monitoring the patient for any complications and ensuring proper healing of the surgical site. Patients may experience swelling and discomfort, which can be managed with appropriate pain relief measures. Follow-up appointments are essential to assess the positioning of the orbit and the integration of the bone grafts. The healthcare team will provide specific instructions regarding activity restrictions and signs of potential complications that should prompt immediate medical attention. Overall, the recovery process will vary based on individual patient factors and the extent of the surgical intervention.

Short Descr REVISE EYE SOCKETS
Medium Descr ORBITAL REPOSITIONING W/BONE GRAFTS ICRA & XTRC
Long Descr Orbital repositioning, periorbital osteotomies, unilateral, with bone grafts; combined intra- and extracranial approach
Status Code Active Code
Global Days 090 - Major Surgery
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 2 - Standard payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 1 - 150% payment adjustment for bilateral procedures applies.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 2 - Payment restriction for assistants at surgery does not apply to this procedure...
Co-Surgeons (62) 1 - Co-surgeons could be paid, though supporting documentation is required...
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Inpatient Procedures, not paid under OPPS
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P3D - Major procedure, orthopedic - other
MUE 1
CCS Clinical Classification 161 - Other OR therapeutic procedures on bone
51 Multiple procedures: when multiple procedures, other than e/m services, physical medicine and rehabilitation services or provision of supplies (eg, vaccines), are performed at the same session by the same individual, the primary procedure or service may be reported as listed. the additional procedure(s) or service(s) may be identified by appending modifier 51 to the additional procedure or service code(s). note: this modifier should not be appended to designated "add-on" codes (see appendix d).
LT Left side (used to identify procedures performed on the left side of the body)
RT Right side (used to identify procedures performed on the right side of the body)
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2013-01-01 Changed Medium Descriptor changed.
Pre-1990 Added Code added.
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