Coding Ahead
CasePilot
Medical Coding Assistant
Case2Code
Search and Code Lookup Tool
RedactPHI
HIPAA-Compliant PHI Redaction
DetectICD10CM
ICD-10-CM Code Detection
Log in Register free account
1 code page views remaining. Guest accounts are limited to 1 page view. Register free account to get 5 more views.
Log in Register free account

Official Description

Parathyroidectomy or exploration of parathyroid(s);

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 60500 refers to a parathyroidectomy or exploration of the parathyroid glands. The parathyroid glands are small, pea-sized glands located behind the thyroid gland, with two glands situated in each lobe of the thyroid. Their primary function is to regulate calcium levels in the bloodstream by secreting parathyroid hormone (PTH). When blood calcium levels drop, the parathyroid glands release PTH to increase calcium levels, and conversely, they cease secretion when calcium levels normalize. This procedure is typically indicated when there is an enlargement of one or more parathyroid glands, often due to a parathyroid adenoma, which leads to hyperparathyroidism characterized by excessive production of PTH. During the parathyroidectomy, a transverse incision is made in the neck, allowing the surgeon to access the thyroid and parathyroid glands. The enlarged gland is carefully dissected from surrounding tissues and excised. The surgeon may also examine the remaining parathyroid glands to ensure they are of normal size, removing any additional enlarged glands as necessary. In cases where all four parathyroid glands are removed, a parathyroid autotransplantation is performed, where small pieces of normal parathyroid tissue are implanted into a muscle, typically the sternocleidomastoid muscle or a muscle in the forearm, to preserve parathyroid function. This procedure is critical for managing conditions related to abnormal calcium metabolism and ensuring the patient's long-term health and hormonal balance.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The parathyroidectomy or exploration of the parathyroid glands is indicated for the following conditions:

  • Enlargement of Parathyroid Glands - This procedure is performed when one or more parathyroid glands are enlarged, which is often indicative of a parathyroid adenoma.
  • Hyperparathyroidism - The presence of a parathyroid adenoma leads to the overproduction of parathyroid hormone, resulting in hyperparathyroidism, which necessitates surgical intervention.

2. Procedure

The procedure for parathyroidectomy involves several key steps:

  • Incision - A transverse skin incision is made in the neck over the thyroid gland, typically along one of the natural skin creases to minimize scarring. The incision is extended through the subcutaneous tissue and the platysma muscle to gain access to the underlying structures.
  • Exposure of the Thyroid - The thyroid gland is elevated to provide a clear view of the parathyroid glands. This step is crucial for identifying the enlarged parathyroid gland that requires excision.
  • Dissection and Removal - The enlarged parathyroid gland is carefully dissected from the surrounding tissue and removed. The surgeon may also examine the remaining parathyroid glands to confirm their size and functionality. If any other glands are found to be enlarged, they are also excised during this procedure.
  • Parathyroid Autotransplantation - If all four parathyroid glands are removed, the surgeon performs a parathyroid autotransplantation. This involves slicing one or two parathyroid glands into small pieces (approximately 1x3 mm) and isolating normal parathyroid tissue from these slices. A pocket is created in the sternocleidomastoid muscle or a muscle in the forearm, where three to four pieces of normal parathyroid tissue are implanted to maintain parathyroid function.

3. Post-Procedure

After the parathyroidectomy, patients may require monitoring for calcium levels, as the removal of parathyroid glands can lead to hypoparathyroidism, characterized by low calcium levels. Post-operative care may include pain management, wound care, and instructions for activity restrictions to promote healing. Patients may also need to follow up with their healthcare provider to monitor their calcium levels and assess the function of any remaining parathyroid tissue or the success of the autotransplantation. It is essential to ensure that the patient receives appropriate education regarding signs of low calcium levels, such as muscle cramps or tingling sensations, and when to seek medical attention.

Short Descr EXPLORE PARATHYROID GLANDS
Medium Descr PARATHYROIDECTOMY/EXPLORATION PARATHYROIDS
Long Descr Parathyroidectomy or exploration of parathyroid(s);
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) 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 Non office-based surgical procedure added in CY 2008 or later; payment based on OPPS relative payment weight.
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P1G - Major procedure - Other
MUE 1
CCS Clinical Classification 12 - Other therapeutic endocrine procedures

This is a primary code that can be used with these additional add-on codes.

60512 Addon Code MPFS Status: Active Code APC N ASC N1 CPT Assistant Article Illustration for Code Parathyroid autotransplantation (List separately in addition to code for primary procedure)
GC This service has been performed in part by a resident under the direction of a teaching physician
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
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).
80 Assistant surgeon: surgical assistant services may be identified by adding modifier 80 to the usual procedure number(s).
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).
RT Right side (used to identify procedures performed on the right side of the body)
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.
SG Ambulatory surgical center (asc) facility service
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).
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).
54 Surgical care only: when 1 physician or other qualified health care professional performs a surgical procedure and another provides preoperative and/or postoperative management, surgical services may be identified by adding modifier 54 to the usual procedure number.
55 Postoperative management only: when 1 physician or other qualified health care professional performed the postoperative management and another performed the surgical procedure, the postoperative component may be identified by adding modifier 55 to the usual procedure number.
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.
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.
76 Repeat procedure or service by same physician or other qualified health care professional: it may be necessary to indicate that a procedure or service was repeated by the same physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 76 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
77 Repeat procedure by another physician or other qualified health care professional: it may be necessary to indicate that a basic procedure or service was repeated by another physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 77 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
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.)
81 Minimum assistant surgeon: minimum surgical assistant services are identified by adding modifier 81 to the usual procedure number.
AG Primary physician
AI Principal physician of record
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
CC Procedure code change (use 'cc' when the procedure code submitted was changed either for administrative reasons or because an incorrect code was filed)
CR Catastrophe/disaster related
GA Waiver of liability statement issued as required by payer policy, individual case
GW Service not related to the hospice patient's terminal condition
GX Notice of liability issued, voluntary under payer policy
LT Left side (used to identify procedures performed on the left side of the body)
X3 Episodic/broad services: for reporting services by clinicians who have broad responsibility for the comprehensive needs of the patient that is limited to a defined period and circumstance such as a hospitalization; reporting clinician service examples include but are not limited to the hospitalist's services rendered providing comprehensive and general care to a patient while admitted to the hospital
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
XU Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service
Date
Action
Notes
2010-01-01 Changed Code description changed.
Pre-1990 Added Code added.
Code
Description
Code
Description
Code
Description
Code
Description
Code
Description
CasePilot

Get instant expert-level medical coding assistance.

Ask about:
CPT Codes Guidelines Modifiers Crosswalks NCCI Edits Compliance Medicare Coverage
Example: "What is CPT code 99213?" or "Guidelines for E/M services"