Coding Ahead
CasePilot
Medical Coding Assistant
Case2Code
Search and Code Lookup Tool
RedactPHI
HIPAA-Compliant PHI Redaction
DetectICD10CM
ICD-10-CM Code Detection
Log in Register free account
1 code page views remaining. Guest accounts are limited to 1 page view. Register free account to get 5 more views.
Log in Register free account

Official Description

Excision, sacral pressure ulcer, with primary suture; with ostectomy

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 15933 involves the excision of a sacral pressure ulcer, which is commonly referred to as a bedsore. This type of ulcer typically occurs in patients who are immobile for extended periods, leading to skin breakdown and tissue damage in the sacral area. The sacrum itself is a triangular-shaped bone located at the base of the spine, situated between the fifth lumbar vertebra and the coccyx. During the procedure, the patient is positioned face down to provide optimal access to the affected area. The physician makes an elliptical incision around the pressure ulcer, carefully excising the damaged skin and any necrotic tissue surrounding the ulcer. Following the excision, the wound is thoroughly irrigated to remove any debris and reduce the risk of infection. Importantly, if the underlying bone is involved, an ostectomy is performed, which entails the removal of the bone beneath the ulcer before the wound is closed. The final step involves suturing the site closed with primary sutures, ensuring proper healing and minimizing the risk of complications. This procedure is critical for patients suffering from severe pressure ulcers, as it aims to promote healing and restore skin integrity in the sacral region.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure is indicated for patients presenting with a sacral pressure ulcer that has not responded to conservative treatment measures. The following conditions may warrant the excision of the ulcer:

  • Severe Pressure Ulcer The presence of a deep, extensive pressure ulcer in the sacral region that has resulted in significant tissue damage.
  • Necrotic Tissue The ulcer contains necrotic or dead tissue that poses a risk for infection and hinders the healing process.
  • Infection Evidence of infection in the ulcer that requires surgical intervention to remove infected tissue and promote healing.
  • Failure of Conservative Treatment The ulcer has not improved with non-surgical treatments such as wound care, pressure relief, and nutritional support.

2. Procedure

The procedure consists of several critical steps to ensure effective excision and closure of the sacral pressure ulcer:

  • Step 1: Patient Positioning The patient is positioned face down on the operating table to provide the surgeon with optimal access to the sacral area. This positioning is essential for the surgeon to visualize and operate on the ulcer effectively.
  • Step 2: Incision Creation The physician makes an elliptical incision around the pressure ulcer. This incision is designed to encompass the ulcer and the surrounding healthy tissue to ensure complete removal of the affected area.
  • Step 3: Tissue Excision The physician carefully excises the affected skin and any necrotic tissue surrounding the ulcer. This step is crucial to eliminate all damaged tissue and prepare the wound for healing.
  • Step 4: Wound Irrigation After excising the tissue, the wound is thoroughly irrigated. This irrigation helps to cleanse the area, removing any debris and reducing the risk of postoperative infection.
  • Step 5: Ostectomy (if necessary) If the underlying bone is involved, the physician performs an ostectomy, which involves the removal of the bone beneath the ulcer. This step is critical to ensure that all infected or necrotic tissue is removed before closure.
  • Step 6: Wound Closure Finally, the site is sutured closed using primary sutures. This closure technique is intended to promote optimal healing and restore the integrity of the skin in the sacral region.

3. Post-Procedure

Post-procedure care is essential for ensuring proper healing and minimizing complications. Patients may require monitoring for signs of infection, such as increased redness, swelling, or discharge from the surgical site. Pain management may also be necessary, and the healthcare team will provide instructions on wound care, including how to keep the area clean and dry. Follow-up appointments will be scheduled to assess the healing process and determine if any additional interventions are needed. Patients should also be educated on pressure relief techniques to prevent the recurrence of pressure ulcers in the future.

Short Descr EXC SAC PR ULC PRIM STR OSTC
Medium Descr EXC SACRAL PRESSURE ULC W/PRIM SUTR W/OSTECTOMY
Long Descr Excision, sacral pressure ulcer, with primary suture; with ostectomy
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 142 - Partial excision bone
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.
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).
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
GC This service has been performed in part by a resident under the direction of a teaching physician
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
Date
Action
Notes
2025-01-01 Changed Short Description changed.
Pre-1990 Added Code added.
Code
Description
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"