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Confusables Entry 1072 / 1605 60-second read

Diagnosis vs. Prognosis

Identifying the illness versus predicting its course.

The comparisoni

✗ Wrong

“The prognosis confirmed it was pneumonia.”

✓ Correct

“The diagnosis confirmed it was pneumonia.”

The ruleii

DIAGNOSIS = what. PROGNOSIS = what happens next.

DIAGNOSIS identifies the illness (dia- = through, gnosis = knowing). PROGNOSIS predicts how it will progress (pro- = before, gnosis = knowing).

Memory aidiii

Remember it like this

DiAgnosis = A name. PrognoSis = See ahead.

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