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Official Description

Vulvectomy simple; partial

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

A partial simple vulvectomy, as described by CPT® Code 56620, involves the surgical removal of a portion of the vulva, which is the external part of the female genitalia. The vulva encompasses several anatomical structures, including the mons pubis, labia majora and minora, clitoris, vaginal vestibule, glands, urethral opening, and vaginal opening. This procedure is typically indicated for the treatment of severe leukoplakia or confirmed malignancies of the vulva, such as extensive carcinoma in situ, microinvasive carcinoma, or Paget's disease. Unlike a radical vulvectomy, which involves a more extensive excision that extends into the perineal fascia, a simple vulvectomy focuses on removing only the affected portion of the vulva while preserving surrounding healthy tissue. The specific approach and extent of the excision are determined by the location and severity of the disease. During the procedure, careful marking of excision margins is performed to ensure adequate removal of diseased tissue while maintaining a margin of healthy tissue, which is crucial for optimal healing and reducing the risk of recurrence.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure of partial simple vulvectomy (CPT® Code 56620) is indicated for the following conditions:

  • Severe leukoplakia - A condition characterized by white patches on the vulva that may indicate precancerous changes.
  • Carcinoma in situ - A type of cancer that is confined to the site of origin and has not invaded surrounding tissues.
  • Microinvasive carcinoma - A form of cancer that has begun to invade surrounding tissues but is still in its early stages.
  • Paget's disease - A rare type of cancer that affects the skin of the vulva and may present with symptoms such as itching or burning.

2. Procedure

The procedure for a partial simple vulvectomy involves several critical steps to ensure the effective removal of the affected vulvar tissue while preserving surrounding healthy structures.

  • Step 1: Marking the Excision Margins - The surgeon begins by carefully marking the excision margins around the area of the vulva that is affected by the disease. This step is crucial to ensure that an adequate margin of healthy tissue is included in the excision, which helps to minimize the risk of recurrence.
  • Step 2: Incision - An incision is made through the skin down to the level of subcutaneous fat. The incision is designed to follow the marked margins and is executed with precision to avoid unnecessary damage to surrounding tissues.
  • Step 3: Excision of Involved Tissue - The surgeon then excises the involved portion of the vulva, ensuring that the excised tissue includes the marked margins. The extent of the excision is determined by the location and severity of the disease.
  • Step 4: Hemostasis - During the excision, care is taken to control any bleeding that may occur. This may involve clamping and tying off blood vessels as they are encountered to maintain a clear surgical field.
  • Step 5: Wound Closure - After the excision is complete, the surgical defect is repaired. The surgeon takes care to undermine and mobilize the vaginal mucosa to prevent contracture of the introitus, which is the opening of the vagina. This step is essential for preserving normal function and appearance.
  • Step 6: Catheter Placement - A catheter is placed in the urethral meatus to facilitate urinary drainage during the initial recovery period. This helps to prevent any strain on the surgical site.
  • Step 7: Suturing - Finally, the periurethral mucosa is sutured to the skin to ensure proper healing and alignment of the tissues.

3. Post-Procedure

Post-procedure care following a partial simple vulvectomy includes monitoring for any signs of infection, managing pain, and ensuring proper wound healing. Patients may be advised to avoid strenuous activities and sexual intercourse for a specified period to allow for adequate recovery. Follow-up appointments are essential to assess healing and to monitor for any potential recurrence of disease. The healthcare provider will provide specific instructions regarding hygiene, activity restrictions, and any necessary follow-up care.

Short Descr VULVECTOMY SIMPLE PARTIAL
Medium Descr VULVECTOMY SIMPLE PARTIAL
Long Descr Vulvectomy simple; partial
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) 1 - Co-surgeons could be paid, though supporting documentation is required...
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 132 - Other OR therapeutic procedures, female organs
GC This service has been performed in part by a resident under the direction of a teaching physician
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
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).
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.
62 Two surgeons: when 2 surgeons work together as primary surgeons performing distinct part(s) of a procedure, each surgeon should report his/her distinct operative work by adding modifier 62 to the procedure code and any associated add-on code(s) for that procedure as long as both surgeons continue to work together as primary surgeons. each surgeon should report the co-surgery once using the same procedure code. if additional procedure(s) (including add-on procedure(s) are performed during the same surgical session, separate code(s) may also be reported with modifier 62 added. note: if a co-surgeon acts as an assistant in the performance of additional procedure(s), other than those reported with the modifier 62, during the same surgical session, those services may be reported using separate procedure code(s) with modifier 80 or modifier 82 added, as appropriate.
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).
82 Assistant surgeon (when qualified resident surgeon not available): the unavailability of a qualified resident surgeon is a prerequisite for use of modifier 82 appended to the usual procedure code number(s).
AG Primary physician
CC Procedure code change (use 'cc' when the procedure code submitted was changed either for administrative reasons or because an incorrect code was filed)
CR Catastrophe/disaster related
GA Waiver of liability statement issued as required by payer policy, individual case
GW Service not related to the hospice patient's terminal condition
KX Requirements specified in the medical policy have been met
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)
SA Nurse practitioner rendering service in collaboration with a physician
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
Date
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2025-01-01 Changed Short Description changed.
Pre-1990 Added Code added.
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