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The procedure described by CPT® Code 65781, known as ocular surface reconstruction via limbal stem cell allograft, is a surgical intervention aimed at addressing significant damage to the cornea, which may result from traumatic injury or various disease processes. This procedure is specifically indicated for patients who exhibit severe impairment of the ocular surface, leading to an inability of the eye to heal naturally. Limbal stem cells, which are derived from the limbus—the white outer edge of the eyeball—play a crucial role in the regeneration of corneal epithelial cells. These cells form the outermost protective layer of the cornea, serving as a barrier against pathogens and environmental contaminants. In cases where a living donor is utilized, the limbal stem cells are meticulously harvested in a strip from the donor's eye, which is a separate procedure that must be reported independently. Alternatively, the procedure may involve the use of previously harvested limbal stem cells from a cadaver. During the surgical process, the damaged corneal epithelium is carefully debrided to eliminate the compromised epithelial stem cells, and the transplant bed is meticulously prepared to receive the allograft. The conjunctiva is resected, exposing the sclera to a designated area beyond the limbus, allowing for the precise placement of the limbal stem cell allograft, which is then secured in position with sutures. Post-operative care includes the application of antibiotic and corticosteroid ointments to the surgical site, followed by the protection of the eye with a patch and an eye shield to facilitate healing.
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The ocular surface reconstruction procedure using limbal stem cell allograft is indicated for patients experiencing severe damage to the cornea, which may arise from various conditions or injuries that compromise the eye's ability to heal itself. The following are specific indications for this procedure:
The ocular surface reconstruction procedure involves several critical steps to ensure the successful transplantation of limbal stem cells. Each step is essential for preparing the eye for the allograft and ensuring optimal healing.
Post-procedure care is critical for the success of the ocular surface reconstruction. Patients are typically monitored for signs of infection or complications following the surgery. The application of antibiotic and corticosteroid ointments is continued as prescribed to facilitate healing and reduce inflammation. Patients may experience some discomfort or visual disturbances during the initial recovery phase, which is expected. Regular follow-up appointments are necessary to assess the healing process and the integration of the allograft. The eye shield should remain in place as directed to protect the eye during the early stages of recovery, and patients are advised to avoid any activities that may strain the eye or expose it to potential harm.
| Short Descr | OCULAR RECONST TRANSPLANT | Medium Descr | OCULAR SURFACE RECONSTRUCTION LIMBAL ALLOGRAFT | Long Descr | Ocular surface reconstruction; limbal stem cell allograft (eg, cadaveric or living donor) | 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 | Device-intensive procedure added to ASC list in CY 2008 or later; paid at adjusted rate. | Type of Service (TOS) | 2 - Surgery | Berenson-Eggers TOS (BETOS) | P4E - Eye procedure - other | MUE | 1 | CCS Clinical Classification | 176 - Other organ transplantation |
| 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. | 78 | Unplanned return to the operating/procedure room by the same physician or other qualified health care professional following initial procedure for a related procedure during the postoperative period: it may be necessary to indicate that another procedure was performed during the postoperative period of the initial procedure (unplanned procedure following initial procedure). when this procedure is related to the first, and requires the use of an operating/procedure room, it may be reported by adding modifier 78 to the related procedure. (for repeat procedures, see modifier 76.) | 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). | 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) | SG | Ambulatory surgical center (asc) facility service |
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| 2011-01-01 | Changed | Medium description changed. Short description changed. |
| 2004-01-01 | Added | First appearance in code book in 2004. |
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