Prenatal Cardiology Pathway

Stage 03 of 05 · same day as the echo, or shortly after

Reading the report: what the words mean - and don't

A fetal echo report is written for clinicians, not for you - but its structure is learnable in ten minutes. Almost every report follows the same skeleton. Once you can see the skeleton, the scary vocabulary loses much of its power.

The short answer

Reports are written for clinicians, but the skeleton is learnable in ten minutes: indication, technique, findings, impression. The finding words describe what was seen - not what will happen. The last line (impression) is the doctor's summary and is the best place to start reading.

The report as a document of one moment

Why does the report read like this?

  1. Situs - which way the heart points and where the organs sit. "Situs solitus" = normal arrangement.
  2. Four-chamber view - chamber sizes, the wall between them, valves.
  3. Outflow tracts - the two great arteries, their sizes and crossing.
  4. Veins and arches - what returns blood to the heart and what carries it out.
  5. Rhythm and rate - usually a sentence.
  6. Function - squeezing and relaxation, usually graded qualitatively.
  7. Impression - the summary that matters most. Read this first, not last.

Tip that experienced parents give: read the impression first. It is the authors' own translation of everything above it.

What do these words actually mean?

Reports use precise words with precise meanings. The most common sources of needless fear:

Evidence

Prognostic language and the interpretation of isolated findings are discussed in ISUOG counseling guidance and in the parent-education literature; e.g., ISUOG Practice Guidelines (updated): fetal cardiac screening, UOG 2023; parent information needs, BMC Pregnancy & Childbirth 2023.

What can't the report tell me?

What to ask

Bring these when the report is explained

  1. Can you walk me through the impression in plain words?
  2. Which finding is the most important one to understand?
  3. Is this isolated, or are there related findings?
  4. Could this change (better or worse) by the next scan?
  5. What does this NOT tell us yet?
  6. Can I have a copy of the report and images?
This list is general education, not medical advice - adapt it to your situation.

Common questions about reading the report

How do I read a fetal echocardiography report?
Start from the bottom: the impression is the summary. Then read findings for details, and expect cautionary phrases like 'cannot exclude' - standard wording for 'not fully seen', not a hidden way of saying 'found'.
What does 'cannot exclude' mean on a fetal heart report?
It means the view was not adequate to fully see that structure - usually because of fetal position. It is cautionary language about image quality, not an implied finding.
Why is my fetal heart report so cautious in its wording?
Medico-legal convention and honest uncertainty. Reports state what was seen and how well, and avoid promising anything about outcomes. Cautious wording is the norm, not a red flag.
Can the report tell me how serious my baby's condition is?
Only partly. It describes anatomy at that moment. Seriousness depends on size, combination, and progression - which is what the counseling conversation is for. Full word-by-word definitions are on our glossary page.