What is the difference between screening and diagnostic mammograms?

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Screening mammograms are routine checks for asymptomatic individuals to detect early signs of cancer, while diagnostic mammograms are targeted exams ordered by a provider to investigate specific symptoms or abnormalities.

• Primary Purpose: Screening is designed to find hidden issues in people with no physical signs, such as lumps or pain. Diagnostic imaging is reactive, used when a patient or doctor notices a specific concern that requires immediate evaluation.
• Access and Referrals: In many regions, you can book a screening mammogram without a referral. Conversely, a diagnostic mammogram almost always requires a specific referral or order from your healthcare provider to initiate the appointment.
• Exam Procedure: Screening typically involves a standard two-view X-ray of each breast. A diagnostic exam usually involves multiple additional angles, magnified views, or specialized imaging of the exact area of concern to gather more detailed data.
• Specialized Equipment: If a provider suspects dense breast tissue might be hiding a problem, a diagnostic pathway often includes 3D mammography or targeted ultrasound, which are not standard for routine annual screening.
• Outcome and Follow-up: A screening mammogram that looks normal usually concludes the visit. If a diagnostic exam finds an abnormality, the process often leads to a needle biopsy or a surgical referral for further analysis.

admin · 2026-10-10 01:54:28