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Official Description

Resection of lip, more than one-fourth, without reconstruction

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 40530 refers to the surgical procedure known as resection of the lip, specifically when more than one-fourth of the lip is removed without subsequent reconstruction. This procedure is typically indicated for the excision of lesions or other pathological conditions affecting the lip. The process begins with the careful marking of incision lines using a surgical marking pen, ensuring that the incision encompasses a margin of healthy tissue surrounding the lesion to promote effective healing and minimize the risk of recurrence. Following this, a local anesthetic, often combined with epinephrine, is administered to the lip to manage pain and control bleeding during the procedure. The surgical technique involves making a full-thickness incision that extends beyond one-fourth of the lip, which includes the cutaneous lip, the vermilion (the red part of the lip), and the underlying mucosa. After the excision of the affected lip tissue, the procedure concludes with the repair of the surgical wound edges using sutures, ensuring proper closure and facilitating recovery. This procedure is significant in addressing various lip conditions while maintaining the integrity of the surrounding structures.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure coded as CPT® 40530 is indicated for the following conditions:

  • Lesion Excision The primary indication for this procedure is the excision of a lesion located on the lip, which may include benign or malignant growths that require removal to prevent further complications or to ensure proper diagnosis.
  • Pathological Conditions This procedure may also be indicated for other pathological conditions affecting the lip, such as chronic ulcers or significant deformities that necessitate surgical intervention.

2. Procedure

The resection of the lip, as described by CPT® Code 40530, involves several critical procedural steps:

  • Step 1: Marking the Incision Lines The first step in the procedure involves the careful marking of the planned incision lines with a surgical marking pen. This is done to outline the area of resection, ensuring that the incision will include a margin of healthy tissue surrounding the lesion, which is essential for effective excision and healing.
  • Step 2: Anesthesia Administration Following the marking of the incision lines, a local anesthetic is injected into the lip. This may be combined with epinephrine to help control bleeding during the procedure. The use of local anesthesia is crucial for patient comfort and to minimize pain during the surgical intervention.
  • Step 3: Incision and Resection The surgeon then proceeds to make a full-thickness incision that extends beyond one-fourth of the lip. This incision includes the cutaneous lip, the vermilion, and the underlying mucosa. The careful excision of this tissue is performed to remove the lesion along with the necessary margin of healthy tissue.
  • Step 4: Wound Repair After the lip tissue has been excised, the edges of the surgical wound are repaired using sutures. This step is vital for ensuring proper closure of the incision, promoting healing, and maintaining the aesthetic appearance of the lip.

3. Post-Procedure

Post-procedure care following a lip resection involves monitoring the surgical site for any signs of infection or complications. Patients are typically advised to follow specific aftercare instructions, which may include keeping the area clean, avoiding certain foods that could irritate the site, and managing pain with prescribed medications. Recovery time can vary depending on the extent of the resection, but patients should expect some swelling and discomfort in the initial days following the procedure. Follow-up appointments may be necessary to assess healing and to remove sutures if non-dissolvable materials were used.

Short Descr PARTIAL REMOVAL OF LIP
Medium Descr RESCJ LIP > ONE-FOURTH W/O RCNSTJ
Long Descr Resection of lip, more than one-fourth, without reconstruction
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) 1 - Statutory 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 2
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.
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.)
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
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
LT Left side (used to identify procedures performed on the left side of the body)
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
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