Coding Ahead
CasePilot
Medical Coding Assistant
CaseConsultant
Instant Email Coding Consultant
Case2Code
Search and Code Lookup Tool
CareerCenter
Medical Coding Job Board
Log in Register free account

Need help choosing the right code?

Ask CasePilot about procedures, modifiers, bundling, and coding guidance.

Try CasePilot
Code deleted, use 55250.

Official Description

Ligation (percutaneous) of vas deferens, unilateral or bilateral (separate procedure)

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 55450 refers to the procedure of percutaneous ligation of the vas deferens, which can be performed unilaterally or bilaterally. This procedure is classified as a separate procedure, indicating that it is distinct from other surgical interventions. The term "percutaneous" signifies that the procedure is performed through the skin, typically using minimally invasive techniques. The vas deferens is a crucial component of the male reproductive system, responsible for transporting sperm from the testicles to the urethra. Ligation of the vas deferens is often associated with sterilization procedures, as it effectively prevents sperm from being included in the ejaculate. The procedure can be accomplished using either a needle and diathermy wire or through a conventional vasectomy technique, which involves cutting the vas deferens and sealing the ends to prevent sperm passage. The approach chosen may depend on the surgeon's preference and the specific circumstances of the patient. Overall, this procedure is designed to provide a permanent method of contraception by interrupting the normal pathway of sperm delivery.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The procedure of percutaneous ligation of the vas deferens is indicated for the following:

  • Sterilization This procedure is primarily performed as a method of permanent contraception for males who have decided not to father any more children.
  • Medical Reasons In some cases, it may be indicated for patients with certain medical conditions that necessitate the prevention of sperm transport.

2. Procedure

The procedure for percutaneous ligation of the vas deferens involves several detailed steps to ensure effective and safe execution:

  • Step 1: Preparation The patient is positioned comfortably, and the scrotum is prepared for the procedure. The area is cleaned and sterilized to minimize the risk of infection.
  • Step 2: Localization The surgeon palpates the scrotum to locate the vas deferens, which is essential for the accurate placement of the needle.
  • Step 3: Needle Insertion With the scrotal skin pulled taut to stabilize the vas deferens, a sharp needle with a removable cannula is inserted through the skin and advanced into the vasal lumen.
  • Step 4: Diathermy Wire Insertion After the cannula is removed, a diathermy snare wire is inserted through the needle. This wire is used to cauterize the vas deferens, effectively sealing it to prevent sperm transport.
  • Step 5: Removal and Pressure Application The needle and diathermy wire are then removed from the scrotum, and firm pressure is applied to the site to minimize bleeding.
  • Step 6: Bilateral Ligation (if applicable) If a bilateral ligation is desired, the identical procedure is performed on the opposite side to ensure both vas deferens are ligated.
  • Step 7: Conventional Vasectomy Technique (if applicable) In cases where the conventional vasectomy technique is used, a hemostat is employed to puncture the scrotal skin over the vas deferens. A ring clamp is then passed through the puncture to encompass the vas deferens, pulling it into the operative field. The vas deferens is clamped in two places and cut. In an open-end vasectomy, the section leading to the testis remains open, while the section leading to the prostate is closed using cautery or sutures. In a closed-end vasectomy, both sections are closed using cautery or sutures. The vas ends are then returned to the scrotum, and the skin puncture is closed with a suture or steri-strip.

3. Post-Procedure

After the procedure, patients are typically advised to rest and avoid strenuous activities for a specified period to promote healing. It is important to monitor the site for any signs of infection or excessive bleeding. Patients may also receive instructions on pain management and care of the surgical site. Follow-up appointments may be scheduled to ensure proper recovery and to discuss any concerns regarding the procedure's effectiveness as a method of contraception.

Short Descr LIGATION OF SPERM DUCT
Medium Descr LIGATION PRQ VAS DEFERENS UNI/BI SPX
Long Descr Ligation (percutaneous) of vas deferens, unilateral or bilateral (separate procedure)
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) 2 - 150% payment adjustment 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
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P1G - Major procedure - Other
MUE Not applicable/unspecified.
CCS Clinical Classification 117 - Other non-OR therapeutic procedures, male genital
Date
Action
Notes
2017-12-31 Deleted Code deleted, use 55250.
Pre-1990 Added Code added.
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"