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Official Description

Hypophysectomy or excision of pituitary tumor, transnasal or transseptal approach, nonstereotactic

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 61548 involves the surgical removal of the pituitary gland or a pituitary tumor using a transnasal or transseptal approach. The pituitary gland is a small, pea-sized endocrine gland located at the base of the skull, specifically in a depression known as the sella turcica, which is situated just behind the bridge of the nose. This gland plays a crucial role in regulating various hormonal functions in the body. Accessing the pituitary gland can be achieved through different surgical approaches, including intracranial, transnasal, or transseptal methods. The transnasal or transseptal approach, as indicated in this code, involves entering the nasal cavity to reach the pituitary gland or tumor. This method is less invasive compared to the intracranial approach, which typically requires a more extensive surgical procedure involving incisions in the scalp and manipulation of the brain tissue. The transnasal approach allows for direct access to the pituitary region while minimizing trauma to surrounding structures, thereby facilitating the excision of the tumor or gland with potentially reduced recovery time for the patient.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure coded as CPT® 61548 is indicated for the surgical removal of the pituitary gland or a pituitary tumor. The specific indications for this procedure may include:

  • Presence of a Pituitary Tumor - The procedure is performed when a tumor is identified in the pituitary gland, which may cause hormonal imbalances or other neurological symptoms.
  • Hypersecretion of Hormones - Conditions such as Cushing's disease or acromegaly, where there is an overproduction of hormones due to a pituitary tumor, may necessitate surgical intervention.
  • Visual Disturbances - Tumors that exert pressure on the optic chiasm can lead to vision problems, prompting the need for surgical removal to alleviate these symptoms.
  • Failure of Medical Management - When non-surgical treatments, such as medication, are ineffective in controlling the symptoms or growth of the tumor, surgical excision may be warranted.

2. Procedure

The procedure for CPT® 61548 involves several detailed steps to ensure the successful removal of the pituitary gland or tumor through a transnasal or transseptal approach. The steps are as follows:

  • Preparation and Anesthesia - The patient is positioned appropriately, and general anesthesia is administered to ensure comfort and immobility during the procedure.
  • Nasal Access - Stents are placed in the nose and secured with sutures to the nasal septum. The nasal cavity is packed with gauze or sponges to absorb any drainage from the operative site.
  • Incision in the Mouth - An incision is made in the mouth just below the upper lip at the junction with the upper gum. This incision allows access to the nasal cavity.
  • Dissection and Entry into the Nasal Cavity - Soft tissue is carefully dissected to enter the nasal cavity. A speculum is then inserted to provide visibility and access to the pituitary gland or tumor.
  • Identification and Incision of the Dura - The pituitary gland or tumor is located, and the dura mater, which is the protective covering of the brain, is incised to allow access to the gland.
  • Excision of the Gland or Tumor - The pituitary gland may be grasped with forceps for removal, or the tumor is carefully dissected from surrounding tissue and excised. This step requires precision to avoid damaging adjacent structures.
  • Closure of the Dura - Once the gland or tumor has been completely excised, the dura is closed. In some cases, a fat graft may be harvested from the inner thigh to assist in the closure.
  • Final Closure - The speculum is removed, and the surgical wound is closed in layers to ensure proper healing and minimize complications.

3. Post-Procedure

After the completion of the procedure, patients are typically monitored for any immediate complications. Post-operative care may include managing pain, monitoring for signs of infection, and ensuring proper healing of the surgical site. Patients may also require follow-up appointments to assess recovery and evaluate hormone levels, as the removal of the pituitary gland can significantly impact endocrine function. Instructions regarding activity restrictions, medication management, and signs of potential complications will be provided to ensure a smooth recovery process.

Short Descr REMOVAL OF PITUITARY GLAND
Medium Descr HYPOPHYSEC/EXC PITUITARY TUM TRANSNASAL/SEPTAL
Long Descr Hypophysectomy or excision of pituitary tumor, transnasal or transseptal approach, nonstereotactic
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) 0 - 150% payment adjustment for bilateral procedures does NOT apply.
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) 2 - Co-surgeons permitted and no documentation required if the two- specialty requirement is met.
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) P1G - Major procedure - Other
MUE 1
CCS Clinical Classification 12 - Other therapeutic endocrine procedures
GC This service has been performed in part by a resident under the direction of a teaching physician
62 Two surgeons: when 2 surgeons work together as primary surgeons performing distinct part(s) of a procedure, each surgeon should report his/her distinct operative work by adding modifier 62 to the procedure code and any associated add-on code(s) for that procedure as long as both surgeons continue to work together as primary surgeons. each surgeon should report the co-surgery once using the same procedure code. if additional procedure(s) (including add-on procedure(s) are performed during the same surgical session, separate code(s) may also be reported with modifier 62 added. note: if a co-surgeon acts as an assistant in the performance of additional procedure(s), other than those reported with the modifier 62, during the same surgical session, those services may be reported using separate procedure code(s) with modifier 80 or modifier 82 added, as appropriate.
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).
52 Reduced services: under certain circumstances a service or procedure is partially reduced or eliminated at the discretion of the physician or other qualified health care professional. under these circumstances the service provided can be identified by its usual procedure number and the addition of modifier 52, signifying that the service is reduced. this provides a means of reporting reduced services without disturbing the identification of the basic service. note: for hospital outpatient reporting of a previously scheduled procedure/service that is partially reduced or cancelled as a result of extenuating circumstances or those that threaten the well-being of the patient prior to or after administration of anesthesia, see modifiers 73 and 74 (see modifiers approved for asc hospital outpatient use).
53 Discontinued procedure: under certain circumstances, the physician or other qualified health care professional may elect to terminate a surgical or diagnostic procedure. due to extenuating circumstances or those that threaten the well being of the patient, it may be necessary to indicate that a surgical or diagnostic procedure was started but discontinued. this circumstance may be reported by adding modifier 53 to the code reported by the individual for the discontinued procedure. note: this modifier is not used to report the elective cancellation of a procedure prior to the patient's anesthesia induction and/or surgical preparation in the operating suite. for outpatient hospital/ambulatory surgery center (asc) reporting of a previously scheduled procedure/service that is partially reduced or cancelled as a result of extenuating circumstances or those that threaten the well being of the patient prior to or after administration of anesthesia, see modifiers 73 and 74 (see modifiers approved for asc hospital outpatient use).
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.
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.)
80 Assistant surgeon: surgical assistant services may be identified by adding modifier 80 to the usual procedure number(s).
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).
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
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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