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Official Description

Biopsy; oropharynx

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The oropharynx is a critical anatomical region located in the middle portion of the throat, situated between the soft palate and the epiglottis. This area plays a significant role in both the digestive and respiratory systems, as it serves as a passageway for food and air. In the context of a biopsy, the oropharynx is examined for any abnormal growths or lesions that may indicate disease or other medical conditions. During the procedure, a healthcare professional visually inspects the oropharynx to identify any suspicious areas that require further investigation. To ensure patient comfort, a local anesthetic is administered to numb the specific area where the biopsy will be performed. Following this, one or more tissue samples are carefully excised from the identified abnormal growth or lesion. These samples are then sent to a laboratory for analysis, where they will be evaluated for pathological examination. This process is essential for diagnosing potential health issues and determining appropriate treatment options based on the findings from the laboratory analysis.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The biopsy of the oropharynx is typically indicated for the evaluation of various abnormal findings within this anatomical region. The following conditions may warrant the performance of this procedure:

  • Suspicious Lesions The presence of abnormal growths or lesions in the oropharynx that may suggest malignancy or other pathological conditions.
  • Persistent Symptoms Symptoms such as difficulty swallowing, persistent sore throat, or unexplained weight loss that may indicate underlying disease processes.
  • Follow-Up on Previous Findings Monitoring of previously identified lesions or abnormalities that require further investigation to assess changes over time.

2. Procedure

The procedure for performing a biopsy of the oropharynx involves several key steps to ensure accurate tissue sampling and patient safety. The following outlines the procedural steps:

  • Visual Inspection The healthcare provider begins by conducting a thorough visual examination of the oropharynx to identify any abnormal growths or lesions. This step is crucial for determining the specific areas that require biopsy.
  • Administration of Local Anesthetic Once the abnormal area is identified, a local anesthetic is injected into the tissue surrounding the lesion. This is done to numb the area and minimize discomfort for the patient during the biopsy procedure.
  • Tissue Sample Collection After the area is adequately anesthetized, the provider carefully excises one or more tissue samples from the abnormal growth or lesion. The technique used may vary depending on the size and location of the lesion, but it is performed with precision to ensure that sufficient tissue is obtained for laboratory analysis.
  • Specimen Handling The collected tissue samples are then placed in appropriate containers and labeled for identification. These samples are sent to a laboratory for further pathological examination, where they will be analyzed to determine the nature of the abnormality.

3. Post-Procedure

After the biopsy of the oropharynx, patients may experience some discomfort or soreness in the throat, which is typically manageable with over-the-counter pain relief medications. It is important for patients to follow any specific post-procedure care instructions provided by their healthcare provider, which may include recommendations for diet modifications, such as avoiding spicy or acidic foods that could irritate the throat. Patients should also be advised to monitor for any signs of complications, such as excessive bleeding or signs of infection, and to contact their healthcare provider if such symptoms occur. The results of the biopsy will be communicated to the patient once the laboratory analysis is complete, which may take several days to weeks, depending on the laboratory's processing times.

Short Descr BIOPSY OF THROAT
Medium Descr BIOPSY OROPHARYNX
Long Descr Biopsy; oropharynx
Status Code Active Code
Global Days 010 - Minor Procedure
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) 1 - Statutory payment restriction for assistants at surgery applies 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
ASC Payment Indicator Office-based surgical procedure added to ASC list in CY 2008 or later with MPFS nonfacility PE RVUs; payment based on MPFS nonfacility PE RVUs.
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P6C - Minor procedures - other (Medicare fee schedule)
MUE 3
CCS Clinical Classification 31 - Diagnostic procedures on nose, mouth and pharynx
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).
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.
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).
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.
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.
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.
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).
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
CR Catastrophe/disaster related
GA Waiver of liability statement issued as required by payer policy, individual case
GC This service has been performed in part by a resident under the direction of a teaching physician
GW Service not related to the hospice patient's terminal condition
LT Left side (used to identify procedures performed on the left side of the body)
Q1 Routine clinical service provided in a clinical research study that is in an approved clinical research study
RT Right side (used to identify procedures performed on the right side of the body)
SG Ambulatory surgical center (asc) facility service
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
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