Depends on context

What does “Borderline” mean on a radiology report?

A measurement sitting right at the edge between normal and abnormal.

Why the radiologist wrote it that way

Normal ranges have boundaries, and real bodies sit anywhere along them. When a value lands on the line — a borderline enlarged heart, a borderline node — the radiologist says so instead of forcing it into one category.

Is this good or bad news?

Frequently means very little on its own. Normal ranges are population averages, and healthy people sit outside them all the time; body size, build and technique all shift a measurement slightly. Borderline findings are usually interpreted alongside your history or simply re-measured on a later scan.

What it does not mean

  • Early disease. It is a number near a line, not a stage of anything.
  • That it will progress.

Where you will see it

Every modality

Words in this phrase

One phrase is not the whole report

What this sentence means for you depends on everything else your report says. Radily reads the whole thing and explains it in plain English — and can talk you through it on video, so you are not reading medical language alone.

Other phrases on your report

This explains how a phrase is commonly used in radiology reports. It is not a diagnosis, not a reading of your scan, and not medical advice. Only your doctor can tell you what your own report means.