Chest and cardiac imaging mnemonic

Signs of heart failure on chest X-ray

The mnemonic

ABCDE

What each word stands for

  • AAlveolar oedema (bat-wing opacities)
  • BKerley B lines
  • CCardiomegaly
  • DDilated upper lobe vessels (upper lobe diversion)
  • EPleural effusion

Why it matters clinically

A checklist for reading congestive failure on a film.

Where it stops being reliable

Not every film shows all five; early failure may show only vascular redistribution.

Teaching aid, still awaiting independent review. Confirm facts in a standard source.

More mnemonics

Common questions

What is the Chest and cardiac imaging mnemonic?

ABCDE. It helps you recall: Signs of heart failure on chest X-ray.

What does "A" stand for?

Alveolar oedema (bat-wing opacities)

What does "B" stand for?

Kerley B lines

What does "C" stand for?

Cardiomegaly

What are all the parts of the ABCDE mnemonic?

A: Alveolar oedema (bat-wing opacities); B: Kerley B lines; C: Cardiomegaly; D: Dilated upper lobe vessels (upper lobe diversion); E: Pleural effusion.

Which topic does this mnemonic belong to?

It belongs to Chest and cardiac imaging in Radiology.

Where does this mnemonic stop being reliable?

Not every film shows all five; early failure may show only vascular redistribution.

How is this useful clinically?

A checklist for reading congestive failure on a film.

How do I make this mnemonic stick?

Say it aloud, write it from memory tomorrow, then again in a week. Then test yourself on a Radiology question about Chest and cardiac imaging.

Is this a standard mnemonic?

It is a teaching aid written or adapted by our team. Some resemble ones students share informally. Check any fact that matters in a standard source.