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CPT®
61334

CPT® Code 61334
Deleted

Official Description

Exploration of orbit (transcranial approach); with removal of foreign body

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 61334 involves the exploration of the orbit using a transcranial approach, specifically with the removal of a foreign body. This surgical technique is utilized to access the orbit, which is the bony cavity that houses the eye, and is particularly relevant for addressing lesions or defects located at the superomedial aspect of the orbit, the orbital apex, or the optic canal. The transcranial approach may involve either the removal of the frontal bone while preserving the orbital rim or the removal of both the frontal bone and the supraorbital arch. This method is essential for gaining access to areas that may be affected by both orbital and intracranial structures. The procedure begins with a bicoronal incision, which allows for the reflection of the scalp to expose the underlying structures. Burr holes are then created above the orbital rims to facilitate the removal of the frontal bone. The dura mater, which is the outermost layer of the protective covering of the brain, is carefully reflected to avoid injury. The frontal lobe is retracted to expose the floor of the frontal fossa, and an osteotomy is performed to create access to the orbital rim. The removal of a foreign body from the orbit is a critical aspect of this procedure, ensuring that any potentially harmful materials are extracted. After the exploration and removal of the foreign body, the orbital bony structures are reconstructed, and the dura is inspected for any signs of injury. Finally, the frontal bone is replaced and secured, followed by the repair of the overlying soft tissues and skin, ensuring a comprehensive approach to both the surgical intervention and post-operative recovery.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The exploration of the orbit using a transcranial approach with the removal of a foreign body, as described by CPT® Code 61334, is indicated for specific conditions and symptoms that necessitate surgical intervention. These indications include:

  • Foreign Body Presence The procedure is performed when a foreign body is located within the orbit, which may pose a risk of injury to the ocular structures or surrounding tissues.
  • Lesions or Defects It is indicated for lesions or defects at the orbital apex or optic canal that require access for removal or further evaluation.
  • Involvement of Intracranial Structures The approach is utilized when there is a need to address conditions that involve both the orbit and adjacent intracranial structures, necessitating a comprehensive surgical strategy.

2. Procedure

The procedure for CPT® Code 61334 involves several detailed steps to ensure effective exploration and removal of the foreign body from the orbit. The steps are as follows:

  • Bicoronal Incision A bicoronal incision is made across the scalp, allowing for the reflection of the scalp to expose the underlying bony structures of the frontal bone and orbit.
  • Creation of Burr Holes Medial and frontal burr holes are drilled above the orbital rims to facilitate access to the frontal bone. These burr holes are critical for the subsequent steps of the procedure.
  • Removal of Frontal Bone A bone saw is utilized to connect the burr holes, allowing for the removal of the frontal bone while preserving the orbital rim. This step is essential for gaining access to the orbit.
  • Reflection of the Dura The dura mater is carefully reflected away from the floor of the frontal fossa to prevent injury to this protective layer during the procedure.
  • Retraction of the Frontal Lobe The frontal lobe is retracted to expose the floor of the frontal fossa, providing a clear view of the orbital structures.
  • Osteotomy of the Orbital Rim An osteotomy is performed on the orbital rim or frontal bar by drilling inferomedial and inferolateral burr holes, which are then connected using a reciprocating saw to facilitate access to the orbit.
  • Transverse Osteotomy A transverse osteotomy is performed in the anterior floor of the frontal fossa to complete the release of the orbital rim, allowing for full exposure of the orbit.
  • Foreign Body Removal The foreign body located within the orbit is identified and carefully removed, ensuring that surrounding tissues are preserved as much as possible.
  • Reconstruction of Orbital Structures After the removal of the foreign body, the orbital bony structures are replaced and reconstructed to restore the integrity of the orbit.
  • Inspection of the Dura The dura is inspected for any signs of injury to ensure that no damage has occurred during the procedure.
  • Frontal Bone Replacement The frontal bone is replaced and secured using miniplates and screws to stabilize the area post-surgery.
  • Soft Tissue and Skin Repair Finally, the overlying soft tissues and skin are repaired to complete the surgical procedure and promote healing.

3. Post-Procedure

Post-procedure care following the exploration of the orbit with the removal of a foreign body involves monitoring for any complications and ensuring proper recovery. Patients are typically observed for signs of infection, bleeding, or neurological deficits. Pain management is provided as needed, and follow-up appointments are scheduled to assess healing and the integrity of the surgical site. Instructions regarding activity restrictions and wound care are given to promote optimal recovery. Additionally, any necessary imaging studies may be performed to evaluate the success of the procedure and ensure that no residual foreign body remains in the orbit.
Short Descr EXPLORE ORBIT/REMOVE OBJECT
Medium Descr EXPL ORBIT TRANSCRANIAL W/RMVL FOREIGN BODY
Long Descr Exploration of orbit (transcranial approach); with removal of foreign body
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 9 - 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 Procedure or Service, Multiple Reduction Applies
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P1G - Major procedure - Other
MUE Not applicable/unspecified.
CCS Clinical Classification 21 - Other extraocular muscle and orbit therapeutic procedures
Date
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Notes
2015-01-01 Deleted Code deleted
Pre-1990 Added Code added.
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