Magnetic resonance imaging without contrast followed by with contrast, breast; bilateral
HCPCS code
Name of the Procedure:
Common Names: Breast MRI, Bilateral Breast MRI
Technical Terms: Magnetic Resonance Imaging (MRI) without contrast followed by with contrast, bilateral breast (C8908).
Summary
This procedure involves using a magnetic resonance imaging (MRI) machine to take detailed pictures of both breasts. Initially, images are taken without any contrast material. Subsequently, a contrast dye is injected, which helps to highlight certain areas in the breast tissue, providing more detailed images.
Purpose
Medical Conditions Addressed:
- Detection of breast cancer
- Evaluation of abnormalities found on mammograms or ultrasounds
- Monitoring for recurrence of breast cancer or other abnormalities
Goals/Expected Outcomes:
- Accurate detection and assessment of breast abnormalities
- Better planning for biopsies or surgeries
- Monitoring of treatment efficacy in breast cancer patients
Indications
Symptoms/Conditions Warranting the Procedure:
- Palpable breast lumps not clarified by other imaging techniques
- High-risk patients with a strong family history of breast cancer
- Inconclusive results from mammograms or ultrasounds
- Planning for breast cancer treatment
Patient Criteria/Factors:
- Women with dense breast tissue
- Previously diagnosed breast cancer patients for surveillance
- Patients with breast implants
Preparation
Pre-Procedure Instructions:
- Remove all metallic objects as MRI uses a strong magnetic field
- Inform the doctor of any metal implants or electronic devices
- Fasting is usually not required
Diagnostic Tests/Assessments:
- Blood tests might be required if kidney function needs to be checked (due to contrast dye)
Procedure Description
- The patient changes into a hospital gown and removes all metal objects.
- The patient lies face down on a specialized MRI table with openings for the breasts.
- Initial MRI scans are taken without contrast.
- The patient remains still while a contrast agent (usually gadolinium) is injected through an IV.
- Additional MRI scans are performed after the contrast injection to get enhanced images.
- The technologist monitors the procedure from another room, communicating via an intercom.
Tools/Equipment:
- MRI machine
- IV line for contrast dye
- Contrast agent (gadolinium)
Anesthesia/Sedation: Not typically required unless the patient experiences significant anxiety or discomfort.
Duration
The entire procedure typically takes about 30 to 60 minutes.
Setting
This procedure is usually performed in a hospital radiology department or an outpatient imaging center.
Personnel
- Radiologist
- MRI technologist
- Nursing staff (for intravenous contrast administration)
Risks and Complications
Common Risks:
- Discomfort from lying still for an extended period
- Mild reactions to contrast dye (e.g., nausea, headache)
Rare Risks:
- Allergic reactions to contrast dye
- Nephrogenic systemic fibrosis in patients with severe kidney problems
Possible Complications and Their Management:
- Moderate allergic reactions can be managed with medications such as antihistamines
- Ensure adequate hydration post-procedure to help flush out the dye
Benefits
Expected Benefits:
- Highly detailed images of breast tissue
- Improved accuracy in diagnosing and treating breast conditions
Realization Time:
- Immediate imaging results, but full interpretation may take a few days by the radiologist
Recovery
Post-Procedure Care:
- Normal activities can typically be resumed immediately
- Staying hydrated to assist in contrast dye excretion
Expected Recovery Time:
- No significant recovery time needed
Restrictions/Follow-Up:
- Follow-up appointments may be scheduled to discuss results with the healthcare provider
Alternatives
Other Treatment Options:
- Mammography
- Ultrasound
- 3D Tomosynthesis
Pros and Cons of Alternatives:
- Mammography: less expensive, less detailed images
- Ultrasound: useful for dense breasts, but less comprehensive
- 3D Tomosynthesis: better than standard mammography for dense tissue, not as detailed as MRI
Patient Experience
During the Procedure:
- May hear loud thumping or tapping from the MRI machine
- Must remain very still for accurate results
- IV needle insertion may cause slight discomfort
After the Procedure:
- Generally no significant pain
- Mild discomfort from lying still
- Hydration recommended to help flush out contrast dye