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Official Description

Excision of sublingual gland

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 42450 refers to the excision of the sublingual gland, which is a salivary gland located beneath the tongue. This gland plays a crucial role in the production of saliva, which aids in digestion and oral health. During the excision, Wharton's duct, which is the duct associated with the submandibular gland, is cannulated prior to the dissection of the tissue. This step is essential as it allows for the identification and protection of the duct during the surgical procedure. The surgeon makes an incision medial to the sublingual salivary gland, carefully dissecting the gland from the surrounding tissues. It is important to protect adjacent structures, including the submandibular duct and the lingual nerve, to prevent complications. Once the gland is successfully removed, the surgical wound is repaired in layers to promote proper healing and minimize scarring. This procedure may be indicated in cases of glandular disease, obstruction, or other pathological conditions affecting the sublingual gland.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The excision of the sublingual gland, as described by CPT® Code 42450, may be indicated for several specific conditions or symptoms that affect the gland's function or structure. These indications include:

  • Salivary Gland Obstruction - This may occur due to stones or other blockages that prevent saliva from flowing properly.
  • Infection - Recurrent infections of the sublingual gland can necessitate surgical intervention to remove the affected gland.
  • Neoplasms - The presence of benign or malignant tumors within the sublingual gland may require excision for diagnosis or treatment.
  • Chronic Inflammation - Conditions leading to chronic inflammation of the gland may warrant surgical removal to alleviate symptoms.

2. Procedure

The procedure for excising the sublingual gland involves several critical steps to ensure the safe and effective removal of the gland while protecting surrounding structures. The steps are as follows:

  • Step 1: Cannulation of Wharton's Duct - Before any dissection begins, Wharton's duct is cannulated. This is a vital step that allows the surgeon to identify the duct clearly and protect it during the procedure.
  • Step 2: Incision - An incision is made medial to the sublingual salivary gland. This location is chosen to provide optimal access to the gland while minimizing damage to surrounding tissues.
  • Step 3: Dissection - The surgeon carefully dissects the sublingual gland from the surrounding tissue. During this step, great care is taken to protect the submandibular duct and the lingual nerve, which are critical structures located in proximity to the gland.
  • Step 4: Removal of the Gland - Once adequately dissected, the sublingual gland is removed from its anatomical location. This step is performed with precision to ensure complete excision of the gland.
  • Step 5: Wound Repair - After the gland has been excised, the surgical wound is repaired in layers. This layered approach to closure helps to promote healing and reduce the risk of complications such as infection or scarring.

3. Post-Procedure

Post-procedure care following the excision of the sublingual gland is essential for optimal recovery. Patients may be monitored for any signs of complications, such as bleeding or infection. Pain management may be necessary, and patients are typically advised to follow a soft diet to minimize discomfort while eating. Instructions regarding oral hygiene and care of the surgical site will be provided to prevent infection and promote healing. Follow-up appointments may be scheduled to assess the healing process and address any concerns that may arise during recovery.

Short Descr EXCISE SUBLINGUAL GLAND
Medium Descr EXISION OF SUBLINGUAL GLAND
Long Descr Excision of sublingual gland
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) P5E - Ambulatory procedures - other
MUE 1
CCS Clinical Classification 33 - Other OR therapeutic procedures on nose, mouth and pharynx
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).
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.
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).
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
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
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)
SG Ambulatory surgical center (asc) facility service
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