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Official Description

Excision dermoid cyst, nose; complex, under bone or cartilage

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

A dermoid cyst of the nose is a type of cyst that forms beneath the skin and is composed of skin tissues, specifically epidermis and dermis. The procedure described by CPT® Code 30125 involves the excision of this cyst when it is located under the bone or cartilage of the nose, indicating a more complex surgical intervention compared to simpler excisions. In contrast to the simpler procedure outlined in CPT® Code 30124, which involves the removal of a dermoid cyst situated within the skin and subcutaneous tissues, the complex excision requires a more invasive approach. This is due to the cyst's deeper location, necessitating an incision that extends through the skin and subcutaneous tissue down to the underlying bone or cartilage. The surgical process involves not only the removal of the cyst but also the careful dissection of surrounding tissues to ensure complete excision. Additionally, the procedure may require the removal of a portion of the overlying bone or cartilage, which is done by creating a small window in these structures. After the cyst is fully excised, the removed bone or cartilage is replaced and secured with sutures, followed by the closure of the soft tissue and skin in layers to promote proper healing and minimize scarring.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure described by CPT® Code 30125 is indicated for the excision of a dermoid cyst located in the nose, particularly when the cyst is situated beneath the bone or cartilage. This condition may present with symptoms such as swelling, discomfort, or cosmetic concerns, prompting the need for surgical intervention to remove the cyst and prevent potential complications.

  • Dermoid Cyst Presence The presence of a dermoid cyst in the nose that requires surgical removal due to its location under bone or cartilage.
  • Symptoms Symptoms may include swelling, pain, or cosmetic concerns that necessitate excision.

2. Procedure

The procedure for excising a dermoid cyst under bone or cartilage involves several critical steps to ensure complete removal and proper healing.

  • Step 1: Incision The surgeon begins by making an incision through the skin and subcutaneous tissue over the area where the cyst is located. This incision is carefully planned to provide adequate access to the cyst while minimizing damage to surrounding tissues.
  • Step 2: Accessing Bone or Cartilage Once the cyst is exposed, the incision is extended to reach the overlying bone or cartilage. This may involve the removal of a small section of bone or cartilage to create a window, allowing for better access to the cyst.
  • Step 3: Cyst Dissection The cyst is then meticulously dissected from the surrounding soft tissue. This step is crucial to ensure that the cyst is removed in its entirety, reducing the risk of recurrence.
  • Step 4: Cyst Removal After careful dissection, the cyst is excised completely. The surgeon ensures that no remnants of the cyst are left behind, which is vital for successful outcomes.
  • Step 5: Bone or Cartilage Repair Following the removal of the cyst, the excised bone or cartilage is replaced in its original position. The surgeon secures it with sutures to ensure stability and proper healing.
  • Step 6: Closure of Soft Tissue and Skin Finally, the soft tissue and skin are closed in layers. This layered closure technique helps to promote optimal healing and minimizes scarring.

3. Post-Procedure

Post-procedure care following the excision of a dermoid cyst under bone or cartilage includes monitoring for signs of infection, managing pain, and ensuring proper wound care. Patients are typically advised to keep the surgical site clean and dry, and to follow any specific instructions provided by the surgeon regarding activity restrictions and follow-up appointments. Recovery may vary depending on the extent of the procedure, but patients can generally expect some swelling and discomfort in the initial days following surgery. Regular follow-up visits are essential to assess healing and to address any concerns that may arise during the recovery process.

Short Descr REMOVAL OF NOSE LESION
Medium Descr EXC DERMOID CYST NOSE COMPLEX UNDER BONE/CRTLG
Long Descr Excision dermoid cyst, nose; complex, under bone or cartilage
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) 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 32 - Other non-OR therapeutic procedures on nose, mouth and pharynx
SG Ambulatory surgical center (asc) facility service
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Pre-1990 Added Code added.
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