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Diagnosis vs Prognosis
Difference, Examples & Quiz

What's the difference? Which one is correct?


Definition: Diagnosis is the identification of the nature and cause of a certain phenomenon, typically through the examination of symptoms and medical history.

Usage: Diagnosis is commonly used in the medical field to determine the presence or absence of a particular disease or condition.

Example sentences:
  • 1. The doctor performed a thorough diagnosis to determine the cause of the patient's symptoms.
  • 2. Early diagnosis of cancer can greatly improve the chances of successful treatment.
  • 3. The diagnosis revealed that the patient had a severe allergic reaction to the medication.

Definition: Prognosis refers to the predicted outcome or course of a disease or condition based on the available information and medical knowledge.

Usage: Prognosis helps healthcare professionals and patients understand the expected progression and potential outcomes of a particular health issue.

Example sentences:
  • 1. The doctor provided a positive prognosis, indicating that the patient's condition is likely to improve with proper treatment.
  • 2. The prognosis for advanced stage cancer is often less favorable compared to early-stage cases.
  • 3. The patient was relieved to hear a favorable prognosis, indicating a high chance of full recovery.

Diagnosis refers to the identification of a disease or condition through examination and analysis. Prognosis, on the other hand, refers to the likely course and outcome of a disease, including the chances of recovery or recurrence.

Quizzes about "Diagnosis" vs "Prognosis"

Diagnosis vs Prognosis: 5 Quizzes

1. What is Diagnosis?

2. What is Prognosis?

3. Which statement best describes Diagnosis?

4. What does Prognosis indicate?

5. Which term is associated with Diagnosis?


  • What is the diagnosis?

    The diagnosis refers to the identification of a disease or condition based on its signs, symptoms, and medical tests.

  • How is the diagnosis made?

    The diagnosis is made by healthcare professionals who evaluate the patient's medical history, perform physical examinations, and order diagnostic tests.

  • What is the prognosis?

    The prognosis refers to the predicted outcome or course of a disease or condition based on various factors such as the patient's age, overall health, and response to treatment.

  • Can the prognosis change over time?

    Yes, the prognosis can change as new information becomes available or as the patient's condition and response to treatment evolve.

  • Are there different types of prognosis?

    Yes, there can be different types of prognosis, such as favorable prognosis (good outcome), unfavorable prognosis (poor outcome), or uncertain prognosis (difficult to predict).