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Official Description

Diagnostic digital breast tomosynthesis; unilateral

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

Diagnostic digital breast tomosynthesis (DBT) is an advanced imaging technique that creates a three-dimensional representation of breast tissue. This procedure utilizes standard mammography equipment, which is modified to capture multiple images of the breast from various angles. During the DBT process, the patient is positioned similarly to a traditional mammogram, with the breast tissue being stabilized but not excessively compressed between two glass plates. The X-ray scanner then moves in an arc around the breast, capturing a series of 11 images within a span of 7 seconds. These images are subsequently transmitted to a computer, where they are reconstructed into a three-dimensional format for interpretation by a radiologist. The primary advantage of DBT lies in its ability to enhance the detection of breast cancer, offering improved accuracy compared to conventional mammography. This technique can lead to earlier diagnosis, potentially reducing the number of unnecessary breast biopsies, facilitating the identification of multiple tumors, and providing superior imaging for patients with dense breast tissue. The specific CPT® code for unilateral DBT is 77061, while bilateral DBT is coded as 77062, and when performed as a bilateral screening procedure alongside another primary procedure, it is coded as 77063.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The indications for performing diagnostic digital breast tomosynthesis (DBT) include the following:

  • Breast Cancer Screening DBT is indicated for the early detection of breast cancer, particularly in women with dense breast tissue where traditional mammography may be less effective.
  • Evaluation of Abnormal Findings DBT is utilized to further investigate any abnormalities detected during a standard mammogram, providing clearer images that can assist in diagnosis.
  • Assessment of Multiple Tumors This procedure is beneficial in identifying multiple tumors within the breast, which may not be as easily detected with conventional imaging techniques.
  • Reduction of Unnecessary Biopsies DBT can help reduce the number of unnecessary breast biopsies by providing more accurate imaging results, thereby aiding in the decision-making process regarding further intervention.

2. Procedure

The procedure for diagnostic digital breast tomosynthesis (DBT) involves several key steps:

  • Patient Positioning The patient is positioned in a manner similar to that used for a standard mammogram. The breast is placed between two glass plates, which stabilize the tissue without excessive compression, ensuring patient comfort while allowing for optimal imaging.
  • Image Acquisition The X-ray scanner is then activated to move in an arc around the breast. During this movement, it captures a total of 11 images over a period of 7 seconds. This rapid acquisition of images is crucial for creating a comprehensive three-dimensional view of the breast tissue.
  • Image Reconstruction After the images are captured, they are sent to a computer system where advanced software reconstructs them into a three-dimensional format. This process allows the radiologist to view the breast tissue from multiple angles, enhancing the ability to detect abnormalities.
  • Radiologist Interpretation Finally, the assembled three-dimensional images are reviewed by a radiologist, who interprets the results and provides a report based on the findings. This interpretation is critical for determining the next steps in patient care.

3. Post-Procedure

Post-procedure care for patients undergoing diagnostic digital breast tomosynthesis (DBT) typically involves minimal recovery time, as the procedure is non-invasive and generally well-tolerated. Patients may resume normal activities immediately following the exam. However, they are advised to await the radiologist's report for any necessary follow-up actions based on the findings. In some cases, additional imaging or a biopsy may be recommended if abnormalities are detected. It is also important for patients to discuss any concerns or questions with their healthcare provider to ensure comprehensive understanding and care following the procedure.

Short Descr BREAST TOMOSYNTHESIS UNI
Medium Descr DIGITAL BREAST TOMOSYNTHESIS UNILATERAL
Long Descr Diagnostic digital breast tomosynthesis; unilateral
Status Code Not Valid for Medicare Purposes
Global Days XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC) 1 - Diagnostic Tests for Radiology Services
Multiple Procedures (51) 0 - No 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) 9 - Concept does not apply.
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 Non-Covered Service, not paid under OPPS
Type of Service (TOS) 4 - Diagnostic Radiology
Berenson-Eggers TOS (BETOS) I4B - Imaging/procedure - other
MUE 1
26 Professional component: certain procedures are a combination of a physician or other qualified health care professional component and a technical component. when the physician or other qualified health care professional component is reported separately, the service may be identified by adding modifier 26 to the usual procedure number.
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)
TC Technical component; under certain circumstances, a charge may be made for the technical component alone; under those circumstances the technical component charge is identified by adding modifier 'tc' to the usual procedure number; technical component charges are institutional charges and not billed separately by physicians; however, portable x-ray suppliers only bill for technical component and should utilize modifier tc; the charge data from portable x-ray suppliers will then be used to build customary and prevailing profiles
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.
X5 Diagnostic services requested by another clinician: for reporting services by a clinician who furnishes care to the patient only as requested by another clinician or subsequent and related services requested by another clinician; this modifier is reported for patient relationships that may not be adequately captured by the above alternative categories; reporting clinician service examples include but are not limited to, the radiologist's interpretation of an imaging study requested by another clinician
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).
77 Repeat procedure by another physician or other qualified health care professional: it may be necessary to indicate that a basic procedure or service was repeated by another physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 77 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
CC Procedure code change (use 'cc' when the procedure code submitted was changed either for administrative reasons or because an incorrect code was filed)
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
GX Notice of liability issued, voluntary under payer policy
GZ Item or service expected to be denied as not reasonable and necessary
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
X4 Episodic/focused services: for reporting services by clinicians who provide focused care on particular types of treatment limited to a defined period and circumstance; the patient has a problem, acute or chronic, that will be treated with surgery, radiation, or some other type of generally time-limited intervention; reporting clinician service examples include but are not limited to, the orthopedic surgeon performing a knee replacement and seeing the patient through the postoperative period
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
Action
Notes
2019-01-01 Changed Added 'Diagnostic' per 2018-11-14 CPT Addenda
2015-01-01 Added Added
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