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Official Description

Excision of cyst, fibroadenoma, or other benign or malignant tumor, aberrant breast tissue, duct lesion, nipple or areolar lesion (except 19300), open, male or female, 1 or more lesions

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 19120 refers to the surgical procedure involving the excision of one or more lesions from the breast, which may include cysts, fibroadenomas, or other types of benign or malignant tumors. This procedure is applicable to both male and female patients and encompasses a variety of lesions such as aberrant breast tissue, duct lesions, and nipple or areolar lesions. The process begins with the physician preparing the skin over the incision site by cleansing it thoroughly, followed by the administration of a local anesthetic to minimize discomfort during the procedure. An incision is then made in the skin to access the lesion or mass. The surgeon carefully identifies the lesion, mass, or aberrant tissue, and meticulously dissects it from the surrounding breast tissue to ensure complete removal. In some cases, frozen sections may be taken for immediate pathological review, allowing for the assessment of the tissue and the potential removal of additional tissue if necessary. After the excision, the removed tissue is sent to a laboratory for pathological examination to determine the nature of the lesion. If required, drains may be placed to facilitate fluid drainage, and the wound is closed in layers to promote proper healing. This procedure can be performed multiple times if there are additional lesions present, ensuring comprehensive treatment of the patient's condition.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure described by CPT® Code 19120 is indicated for the excision of various types of lesions in the breast. These indications include:

  • Cysts - Fluid-filled sacs that can develop in the breast tissue.
  • Fibroadenomas - Benign tumors composed of glandular and fibrous breast tissue.
  • Other benign tumors - Non-cancerous growths that may require removal for symptomatic relief or cosmetic reasons.
  • Malignant tumors - Cancerous growths that necessitate excision to prevent further spread and to facilitate treatment.
  • Aberrant breast tissue - Abnormal breast tissue that may be present in atypical locations.
  • Duct lesions - Abnormalities within the milk ducts that may require surgical intervention.
  • Nipple or areolar lesions - Lesions located on or around the nipple or areola that may need to be excised for diagnostic or therapeutic purposes.

2. Procedure

The procedure for excision of lesions as described by CPT® Code 19120 involves several critical steps:

  • Step 1: Preparation - The physician begins by cleansing the skin over the planned incision site to reduce the risk of infection. This is a crucial step to ensure a sterile environment for the procedure.
  • Step 2: Anesthesia - A local anesthetic is injected into the area to numb the tissue, allowing the patient to remain comfortable during the excision.
  • Step 3: Incision - The surgeon makes an incision in the skin to access the underlying breast tissue where the lesion is located.
  • Step 4: Identification and Dissection - The lesion, mass, or aberrant tissue is identified. The surgeon carefully dissects the lesion free from the surrounding breast tissue, ensuring that it is removed in its entirety to minimize the risk of recurrence.
  • Step 5: Pathological Review - If necessary, frozen sections of the excised tissue may be taken for immediate pathological examination by a pathologist. This allows for real-time assessment and may lead to the removal of additional tissue if indicated.
  • Step 6: Laboratory Examination - The excised lesion, mass, or breast tissue is sent to a laboratory for a detailed pathological examination to determine its nature and any further treatment that may be required.
  • Step 7: Drain Placement - If needed, drains may be placed to facilitate the drainage of any fluid that may accumulate post-operatively.
  • Step 8: Wound Closure - The wound is closed in layers to promote optimal healing and minimize scarring. This layered closure technique helps to support the tissue and reduce the risk of complications.
  • Step 9: Repeat Procedure - If multiple lesions are present, the procedure may be repeated at additional sites to ensure comprehensive treatment.

3. Post-Procedure

After the excision procedure, patients may require specific post-operative care to ensure proper healing. This includes monitoring the surgical site for signs of infection, managing any pain with prescribed medications, and following up with the healthcare provider for wound assessment and removal of sutures if necessary. Patients may also receive instructions regarding activity restrictions to avoid strain on the surgical site. The results of the pathological examination will guide any further treatment or follow-up care that may be needed based on the nature of the excised tissue.

Short Descr REMOVAL OF BREAST LESION
Medium Descr EXC CYST/ABERRANT BREAST TISSUE OPEN 1/> LESION
Long Descr Excision of cyst, fibroadenoma, or other benign or malignant tumor, aberrant breast tissue, duct lesion, nipple or areolar lesion (except 19300), open, male or female, 1 or more lesions
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) 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 1
CCS Clinical Classification 166 - Lumpectomy, quadrantectomy of breast
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)
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.)
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.
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).
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.
73 Discontinued out-patient hospital/ambulatory surgery center (asc) procedure prior to the administration of anesthesia: due to extenuating circumstances or those that threaten the well being of the patient, the physician may cancel a surgical or diagnostic procedure subsequent to the patient's surgical preparation (including sedation when provided, and being taken to the room where the procedure is to be performed), but prior to the administration of anesthesia (local, regional block(s) or general). under these circumstances, the intended service that is prepared for but cancelled can be reported by its usual procedure number and the addition of modifier 73. note: the elective cancellation of a service prior to the administration of anesthesia and/or surgical preparation of the patient should not be reported. for physician reporting of a discontinued procedure, see modifier 53.
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.
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).
81 Minimum assistant surgeon: minimum surgical assistant services are identified by adding modifier 81 to the usual procedure number.
AG Primary physician
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
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
GC This service has been performed in part by a resident under the direction of a teaching physician
GV Attending physician not employed or paid under arrangement by the patient's hospice provider
GW Service not related to the hospice patient's terminal condition
GZ Item or service expected to be denied as not reasonable and necessary
Q1 Routine clinical service provided in a clinical research study that is in an approved clinical research study
Q6 Service furnished under a fee-for-time compensation arrangement by a substitute physician or by a substitute physical therapist furnishing outpatient physical therapy services in a health professional shortage area, a medically underserved area, or a rural area
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
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Action
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2013-01-01 Changed Medium Descriptor changed.
2010-01-01 Changed Code description changed.
2007-01-01 Changed Code description changed.
2001-01-01 Changed Code description changed.
Pre-1990 Added Code added.
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