Computer-aided detection (computer algorithm analysis of digital image data for lesion detection) with further review for interpretation, with or without digitization of film radiographic images; screening mammography (List separately in addition to code
CPT4 code
Name of the Procedure:
Computer-aided detection (CAD) analysis of digital image data for lesion detection with review for interpretation; screening mammography
Summary
Computer-aided detection, or CAD, is a technology used to analyze digital mammographic images. The system helps radiologists by marking areas that need further review, which could indicate the presence of lesions or abnormalities. This assists in identifying potential cancers at an early stage.
Purpose
CAD serves to enhance the detection of breast cancer by aiding radiologists in identifying suspicious areas on a mammogram. Early detection through this technology can lead to better treatment outcomes and higher survival rates.
Indications
- Routine screening for breast cancer in women, particularly those aged 40 and above.
- Patients with a family history of breast cancer.
- Individuals with previous breast abnormalities or treatments.
- High-risk patients due to genetic predispositions (e.g., BRCA1 or BRCA2 mutations).
Preparation
- No fasting is required.
- Patients should avoid using deodorants, creams, or powders on the breasts and underarm areas on the day of the procedure, as these substances can affect image quality.
- Wear a two-piece outfit to facilitate undressing from the waist up.
Procedure Description
- The patient stands in front of a mammography machine.
- Each breast is placed, one at a time, on the machine's platform and compressed with a paddle to ensure clear images.
- X-rays are taken from different angles.
- The digital images obtained are then analyzed using CAD software.
- The software highlights areas that may need further examination by the radiologist.
- The radiologist reviews these highlighted areas in addition to conducting their own detailed assessment.
Duration
The entire process typically takes about 20-30 minutes.
Setting
The procedure is performed in a radiology department of a hospital, outpatient clinic, or specialized breast imaging center.
Personnel
- Radiologist
- Radiologic technologist
Risks and Complications
- Discomfort or pain due to breast compression, which is usually brief.
- False positives leading to additional tests and anxiety.
- Rare exposure to low levels of radiation, although the risk is minimal compared to the benefits of screening.
Benefits
- Enhanced detection of breast cancer, particularly small or early-stage tumors.
- Increased accuracy in identifying areas that need follow-up.
- Potential to reduce breast cancer mortality through early diagnosis and treatment.
- Enhanced confidence in the screening results.
Recovery
- No specific recovery time is required.
- Patients can resume normal activities immediately after the procedure.
- Follow-up appointments may be needed if any areas of concern are identified.
Alternatives
- Traditional mammography without CAD.
- Breast MRI or ultrasound, especially in dense breast tissue cases.
- Clinical breast exams and self-exams.
- Pros and cons: Traditional mammography may miss some lesions that CAD could detect, whereas MRI and ultrasound could offer additional detailed imaging but may not be as readily accessible or cost-effective.
Patient Experience
- Patients may feel brief discomfort due to breast compression but generally, the experience is quick and non-invasive.
- Anxiety might be experienced while waiting for results, but pain is minimal.
- Pain management and support will be provided if necessary, ensuring patient comfort throughout the procedure.