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Official Description

Adenoidectomy, secondary; age 12 or over

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

Adenoidectomy, specifically coded as CPT® Code 42836, refers to the surgical procedure for the removal of adenoid tissue in patients aged 12 years or older. This procedure is classified as a secondary adenoidectomy, which indicates that it is performed after a previous adenoidectomy, either due to the presence of residual adenoid tissue or regrowth of the adenoids. The adenoids are lymphatic tissues located in the nasopharynx, and their removal may be necessary when they cause obstructive symptoms or recurrent infections. During the procedure, a mouth prop is utilized to maintain an open surgical field, allowing the physician to access the adenoids effectively. The resection of the adenoids can be accomplished using various instruments, including an adenotome, adenoid curette, or microdebrider, and in some cases, a laser may be employed to vaporize the tissue. The technique involves careful retraction of the soft palate and precise manipulation of the selected instrument to ensure complete removal of the adenoid tissue while minimizing trauma to surrounding structures. This procedure is critical for alleviating symptoms associated with adenoid hypertrophy, such as nasal obstruction, sleep apnea, and recurrent otitis media.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure of secondary adenoidectomy, coded as CPT® Code 42836, is indicated for patients aged 12 years or older who exhibit specific symptoms or conditions related to the adenoid tissue. These indications may include:

  • Residual Adenoid Tissue The presence of leftover adenoid tissue following a previous adenoidectomy that continues to cause obstructive symptoms.
  • Adenoid Regrowth The regrowth of adenoid tissue after an initial adenoidectomy, leading to similar symptoms as before.
  • Obstructive Sleep Apnea Symptoms of obstructive sleep apnea that may be exacerbated by enlarged adenoids.
  • Chronic Nasal Obstruction Persistent nasal blockage that affects breathing and quality of life.
  • Recurrent Otitis Media Frequent ear infections that may be associated with adenoid hypertrophy.

2. Procedure

The secondary adenoidectomy procedure involves several critical steps to ensure the effective removal of adenoid tissue. The steps are as follows:

  • Step 1: Anesthesia and Positioning The patient is placed under appropriate anesthesia, and the surgical team positions the patient to provide optimal access to the nasopharynx. A mouth prop is utilized to keep the mouth open and facilitate the procedure.
  • Step 2: Retraction of the Soft Palate The physician carefully retracts the soft palate to expose the adenoid tissue located in the nasopharynx. This step is crucial for visualizing the surgical site and ensuring that the adenoids can be accessed effectively.
  • Step 3: Selection of Instrument An appropriately sized adenoid curette, adenotome, or microdebrider is selected based on the specific needs of the procedure. The choice of instrument may depend on the extent of tissue removal required and the surgeon's preference.
  • Step 4: Resection of Adenoid Tissue The selected instrument is positioned at the posterior edge of the vomer and pushed along the vault of the nasopharynx, carefully maneuvering over the odontoid process. The physician meticulously removes the adenoid tissue, ensuring that all remnants are excised.
  • Step 5: Inspection and Removal of Remnants After the initial resection, the surgical site is inspected for any remaining adenoid tissue. If any remnants are identified, they are removed using a small curette or electrocautery to ensure complete excision.
  • Step 6: Hemostasis Bleeding is controlled through the use of cautery and/or gauze sponges soaked in epinephrine, which helps to minimize blood loss during the procedure.

3. Post-Procedure

Following the secondary adenoidectomy, patients are typically monitored for any immediate complications. Post-procedure care may include pain management, instructions for dietary modifications, and guidelines for activity restrictions to promote healing. Patients may experience some discomfort, swelling, or mild bleeding, which is generally manageable. Follow-up appointments are essential to assess recovery and ensure that any residual symptoms are addressed. The expected recovery time may vary, but most patients can return to normal activities within a week, depending on individual healing and any additional factors related to their health status.

Short Descr REMOVAL OF ADENOIDS
Medium Descr ADENOIDECTOMY SECONDARY AGE 12/>
Long Descr Adenoidectomy, secondary; age 12 or over
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) 0 - 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 Surgical procedure on ASC list in CY 2007; 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 30 - Tonsillectomy and/or adenoidectomy
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
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Pre-1990 Added Code added.
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