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The procedure described by CPT® Code 67450 refers to an orbitotomy performed through a lateral approach, which involves the creation of a bone flap or window for the purpose of exploration. This surgical intervention is typically indicated when there is a need to investigate abnormalities within the orbit, which is the bony cavity that houses the eye. The lateral approach allows for direct access to the orbit while minimizing trauma to surrounding structures. During the procedure, a lazy-S incision is made in the upper eyelid crease to facilitate access. The lateral rectus muscle, which is one of the extraocular muscles responsible for eye movement, is carefully exposed and retracted to provide a clear view of the underlying tissues. The surgeon then dissects through the soft tissues to expose the zygomatic bone, which is part of the facial skeleton. The periosteum, a dense layer of connective tissue that covers the bone, is incised, and the edges are undermined to reveal the hard cortical bone of the zygoma. To create a bone window or flap, holes are drilled into the bone, which are subsequently connected using an oscillating saw. This technique allows for the removal of a section of bone, providing access to the periorbita, the fibrous tissue surrounding the orbit. Once the periorbita is incised, the surgeon dissects the underlying fat and soft tissue attachments to fully expose the orbit. This exploration allows for the identification of any abnormalities, and if necessary, tissue samples can be obtained for further pathological evaluation. After the exploration and any required biopsies are completed, the orbital tissues are carefully reapproximated, and the periorbita is closed. The zygomatic bone window or flap is then replaced and secured using miniplates and screws, ensuring stability. Finally, the periosteum is closed, followed by layered closure of the soft tissues and skin of the eyelid, completing the procedure.
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The orbitotomy procedure described by CPT® Code 67450 is indicated for various clinical scenarios where exploration of the orbit is necessary. The following conditions may warrant this surgical intervention:
The orbitotomy procedure involves several detailed steps to ensure proper access and exploration of the orbital cavity. The following outlines the procedural steps:
Post-procedure care following an orbitotomy includes monitoring for any complications such as infection, bleeding, or changes in vision. Patients may experience swelling and bruising around the eyelid, which is expected and typically resolves over time. Pain management is important, and patients may be prescribed analgesics as needed. Follow-up appointments are essential to assess healing and to evaluate the results of any tissue samples sent for pathology. Patients should be advised on activity restrictions to avoid undue stress on the surgical site during the initial recovery period. Additionally, any signs of complications, such as increased pain, redness, or discharge, should be reported to the healthcare provider promptly.
| Short Descr | EXPLORE/BIOPSY EYE SOCKET | Medium Descr | ORBITOTOMY BONE FLAP/WINDOW LAT EXPL W/WO BX | Long Descr | Orbitotomy with bone flap or window, lateral approach (eg, Kroenlein); for exploration, with or without biopsy | 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 | Hospital Part B services paid through a comprehensive APC | ASC Payment Indicator | Surgical procedure on ASC list in CY 2007; payment based on OPPS relative payment weight. | Type of Service (TOS) | 2 - Surgery | Berenson-Eggers TOS (BETOS) | P4E - Eye procedure - other | MUE | 1 | CCS Clinical Classification | 18 - Diagnostic procedures on eye |
| 50 | Bilateral procedure: unless otherwise identified in the listings, bilateral procedures that are performed at the same session, should be identified by adding modifier 50 to the appropriate 5 digit code. note: this modifier should not be appended to designated "add-on" codes (see appendix d). | 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). | 58 | Staged or related procedure or service by the same physician or other qualified health care professional during the postoperative period: it may be necessary to indicate that the performance of a procedure or service during the postoperative period was: (a) planned or anticipated (staged); (b) more extensive than the original procedure; or (c) for therapy following a surgical procedure. this circumstance may be reported by adding modifier 58 to the staged or related procedure. note: for treatment of a problem that requires a return to the operating/procedure room (eg, unanticipated clinical condition), see modifier 78. | 59 | Distinct procedural service: under certain circumstances, it may be necessary to indicate that a procedure or service was distinct or independent from other non-e/m services performed on the same day. modifier 59 is used to identify procedures/services, other than e/m services, that are not normally reported together, but are appropriate under the circumstances. documentation must support a different session, different procedure or surgery, different site or organ system, separate incision/excision, separate lesion, or separate injury (or area of injury in extensive injuries) not ordinarily encountered or performed on the same day by the same individual. however, when another already established modifier is appropriate it should be used rather than modifier 59. only if no more descriptive modifier is available, and the use of modifier 59 best explains the circumstances, should modifier 59 be used. note: modifier 59 should not be appended to an e/m service. to report a separate and distinct e/m service with a non-e/m service performed on the same date, see modifier 25. | 79 | Unrelated procedure or service by the same physician or other qualified health care professional during the postoperative period: the individual may need to indicate that the performance of a procedure or service during the postoperative period was unrelated to the original procedure. this circumstance may be reported by using modifier 79. (for repeat procedures on the same day, see modifier 76.) | 82 | Assistant surgeon (when qualified resident surgeon not available): the unavailability of a qualified resident surgeon is a prerequisite for use of modifier 82 appended to the usual procedure code number(s). | E2 | Lower left, eyelid | GC | This service has been performed in part by a resident under the direction of a teaching physician | 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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| 2019-01-01 | Note | AMA Guidelines changed. |
| Pre-1990 | Added | Code added. |
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