What it means

Many changes on a scan look the same whatever caused them. Nonspecific tells you the radiologist sees something real but cannot link it to one cause from the image alone. For example, a few small bright spots in the white matter of the brain on MRI are common. They can come with aging, migraine or high blood pressure, and less often with other conditions.

When it matters

Many nonspecific findings are common and harmless, especially when they are small and you have no matching symptoms. Your doctor uses your history and examination to decide which cause fits best. When the cause needs pinning down, the next step may be a comparison with older scans or a blood test. Sometimes a different type of scan or a repeat scan helps.

Questions to ask your doctor

  • What are the most likely causes of this finding in my case?
  • Do my symptoms or history point toward one cause?
  • Is any further test needed, or can this be left alone?