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Official Description

Breast reduction

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 19318 refers to breast reduction surgery, clinically known as reduction mammaplasty. This surgical intervention is performed to reduce the size of the breasts by removing excess glandular tissue, fat, and skin. The operation begins with the surgeon making a precise incision that circles the areola, extends downward, and follows the natural contour of the breast crease. This careful incision design is crucial for achieving an aesthetically pleasing result while minimizing visible scarring. During the procedure, the surgeon meticulously removes the excess tissue and repositions the nipple and areola to a higher, more youthful location on the breast. The surrounding skin is then brought down and around the areola to create a new breast contour that is both natural and proportionate to the patient's body. In some cases, liposuction may be employed to eliminate additional fat from the axillary area, further enhancing the overall outcome. It is important to note that in most instances, the nipple remains attached to its blood supply and nerves, preserving sensation and function. However, in cases where the breasts are particularly large or pendulous, the nipple and areola may need to be completely detached and grafted to a new position. Throughout the procedure, bleeding is managed using electrocautery, and the incision is subsequently closed with sutures to promote healing and minimize complications.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure of breast reduction surgery, as indicated by CPT® Code 19318, is typically performed for several specific reasons, including:

  • Physical Discomfort: Patients may experience chronic pain in the back, neck, or shoulders due to the weight of excessively large breasts.
  • Skin Irritation: The presence of large breasts can lead to skin rashes or irritation beneath the breast fold, necessitating surgical intervention.
  • Posture Issues: The weight of large breasts can contribute to poor posture, which may lead to further musculoskeletal problems.
  • Difficulty in Physical Activities: Patients may find it challenging to engage in physical activities or exercise due to the size and weight of their breasts.
  • Psychosocial Impact: Large breasts can affect a patient's self-esteem and body image, leading to emotional distress.

2. Procedure

The breast reduction procedure involves several critical steps, which are outlined as follows:

  • Step 1: The surgeon begins by marking the breast with a surgical pen to outline the incision pattern, which typically circles the areola and extends downward, following the natural breast crease.
  • Step 2: Anesthesia is administered to ensure the patient is comfortable and pain-free throughout the procedure. This may involve general anesthesia or local anesthesia with sedation, depending on the case.
  • Step 3: The surgeon makes the incisions as previously marked, carefully cutting through the skin to access the underlying breast tissue.
  • Step 4: Excess glandular tissue, fat, and skin are removed from the breast. The surgeon may utilize liposuction techniques to assist in the removal of fat, particularly from the axillary area.
  • Step 5: The nipple and areola are repositioned to a higher location on the breast, ensuring they remain attached to their blood vessels and nerves whenever possible.
  • Step 6: The skin from both sides of the breast is brought down and around the areola, shaping the new contour of the breast to achieve a natural appearance.
  • Step 7: Bleeding is controlled using electrocautery, which helps to minimize blood loss during the procedure.
  • Step 8: Finally, the incisions are closed with sutures, and the surgeon may apply dressings to support the healing process.

3. Post-Procedure

After the breast reduction surgery, patients are typically monitored in a recovery area to ensure they are stable before being discharged. Post-procedure care includes managing pain with prescribed medications and following specific instructions regarding activity restrictions. Patients are advised to avoid strenuous activities and heavy lifting for a designated period to promote healing. Follow-up appointments are essential to monitor the healing process and address any concerns. Patients may also receive guidance on scar care to optimize the aesthetic outcome of the incisions. Overall, the expected recovery time varies, but many patients can return to normal activities within a few weeks, depending on their individual healing progress.

Short Descr BREAST REDUCTION
Medium Descr BREAST REDUCTION
Long Descr Breast reduction
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) 1 - 150% payment adjustment for bilateral procedures applies.
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) P1A - Major procedure - breast
MUE 1
CCS Clinical Classification 175 - Other OR therapeutic procedures on skin and breast
50 Bilateral procedure: unless otherwise identified in the listings, bilateral procedures that are performed at the same session, should be identified by adding modifier 50 to the appropriate 5 digit code. note: this modifier should not be appended to designated "add-on" codes (see appendix d).
RT Right side (used to identify procedures performed on the right side of the body)
LT Left side (used to identify procedures performed on the left side of the body)
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
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).
GC This service has been performed in part by a resident under the direction of a teaching physician
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.
80 Assistant surgeon: surgical assistant services may be identified by adding modifier 80 to the usual procedure number(s).
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
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).
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.
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.
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.)
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
AR Physician provider services in a physician scarcity area
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
GJ "opt out" physician or practitioner emergency or urgent service
GY Item or service statutorily excluded, does not meet the definition of any medicare benefit or, for non-medicare insurers, is not a contract benefit
GZ Item or service expected to be denied as not reasonable and necessary
KX Requirements specified in the medical policy have been met
Q1 Routine clinical service provided in a clinical research study that is in an approved clinical research study
SG Ambulatory surgical center (asc) facility service
U7 Medicaid level of care 7, as defined by each state
XP Separate practitioner, a service that is distinct because it was performed by a different practitioner
XU Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service
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2021-01-01 Changed Code changed.
Pre-1990 Added Code added.
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