Meaning of diagnostic mammogram: A diagnostic mammogram is a focused breast x-ray obtained to evaluate a specific finding, distinct from a routine screening mammogram in an asymptomatic person.

Definition of diagnostic mammogram

A diagnostic mammogram is an x-ray examination of the breast performed to evaluate a specific concern, such as a new lump, nipple discharge, breast pain, or an abnormal finding identified on a prior screening mammogram. It typically involves additional images beyond those taken during a routine screening study, including magnified or specially angled views focused on the area of concern.

A diagnostic mammogram differs from a screening mammogram, which is performed on people without symptoms as a routine check for early breast cancer, since a diagnostic study is instead directed at further characterizing a finding that has already been identified.

Because a diagnostic mammogram focuses closely on a specific area, it often provides more detailed information than a screening mammogram alone, and depending on the result, it may be followed by additional imaging, such as ultrasound, or a tissue biopsy to determine whether the finding requires further treatment.

Used in a sentence

A diagnostic mammogram was ordered after the patient reported a new palpable lump in the breast.

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Good to know

A diagnostic mammogram is ordered to evaluate a specific finding or symptom, unlike a screening mammogram, which is performed as a routine check in someone without symptoms.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.