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Decompression of the facial nerve is a surgical procedure aimed at alleviating pressure on the facial nerve, particularly in patients experiencing facial nerve paralysis with deteriorating nerve function. The facial nerve, which is crucial for controlling facial expressions, is anatomically divided into three regions: intracranial, intratemporal, and extratemporal. The intratemporal region specifically begins at the point where the facial nerve enters the internal acoustic meatus and extends to where it exits the stylomastoid foramen. This region encompasses several segments, including the meatal, labyrinthine, tympanic, and vertical segments. In the context of CPT® Code 69725, the procedure involves decompression that extends beyond the geniculate ganglion, which is located within the tympanic segment of the facial nerve. The surgical approach typically involves making an incision behind the ear, followed by a mastoidectomy to gain access to the nerve. The surgeon then exposes the nerve along its vertical segment, removing the bone that covers it using a burr. The tympanic cavity is accessed through the facial recess, allowing for the removal of additional bone over the tympanic segment. The nerve sheath is then incised to relieve pressure on the nerve lateral to the geniculate ganglion. In the case of CPT® Code 69725, the decompression is further extended to a point medial to the geniculate ganglion, ensuring that the nerve is adequately decompressed within the tympanic cavity.
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The procedure described by CPT® Code 69725 is indicated for patients suffering from facial nerve paralysis, particularly when there is a noted deterioration in nerve function. This condition may manifest as weakness or loss of movement in the facial muscles, which can significantly impact a patient's quality of life. The surgical intervention aims to relieve pressure on the facial nerve, thereby potentially restoring function and alleviating symptoms associated with nerve compression.
The procedure for decompression of the facial nerve, as outlined in CPT® Code 69725, involves several critical steps to ensure effective access and relief of pressure on the nerve.
Post-procedure care following the decompression of the facial nerve typically involves monitoring the patient for any immediate complications related to the surgery. Patients may experience some swelling and discomfort in the area of the incision, which can be managed with appropriate pain relief measures. Recovery may vary depending on the individual, but patients are generally advised to follow up with their healthcare provider to assess the success of the procedure and monitor for any signs of improvement in facial nerve function. Additional considerations may include rehabilitation therapies to aid in the recovery of facial muscle strength and coordination.
| Short Descr | RELEASE FACIAL NERVE | Medium Descr | DCMPRN NRV INTRATEMPORAL MEDIAL GENICULATE | Long Descr | Decompression facial nerve, intratemporal; including medial to geniculate ganglion | 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) | 0 - Co-surgeons not permitted for this procedure. | 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 | Type of Service (TOS) | 2 - Surgery | Berenson-Eggers TOS (BETOS) | P5E - Ambulatory procedures - other | MUE | 1 | CCS Clinical Classification | 9 - Other OR therapeutic nervous system procedures |
| 22 | Increased procedural services: when the work required to provide a service is substantially greater than typically required, it may be identified by adding modifier 22 to the usual procedure code. documentation must support the substantial additional work and the reason for the additional work (ie, increased intensity, time, technical difficulty of procedure, severity of patient's condition, physical and mental effort required). note: this modifier should not be appended to an e/m service. | 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). | 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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| Pre-1990 | Added | Code added. |
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