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    Attention COACH STUDY participants:

    The principal investigators of the study request that you use the official version of the modified score here.

    Charlson Comorbidity Index (CCI)

    Predicts 10-year survival in patients with multiple comorbidities.
    When to Use

    Do you use the Charlson Comorbidity Index and want to contribute your expertise? Join our contributor team!

    <50 years
    0
    50–59 years
    +1
    60–69 years
    +2
    70–79 years
    +3
    ≥80 years
    +4
    No
    0
    Yes
    +1
    No
    0
    Yes
    +1
    No
    0
    Yes
    +1
    No
    0
    Yes
    +1
    No
    0
    Yes
    +1
    No
    0
    Yes
    +1
    No
    0
    Yes
    +1
    No
    0
    Yes
    +1
    None
    0
    Mild
    +1
    Moderate to severe
    +3
    None or diet-controlled
    0
    Uncomplicated
    +1
    End-organ damage
    +2
    No
    0
    Yes
    +2
    No
    0
    Yes
    +2
    None
    0
    Localized
    +2
    Metastatic
    +6
    No
    0
    Yes
    +2
    No
    0
    Yes
    +2
    No
    0
    Yes
    +6
    Confirmed positive
    Suspected
    Unlikely
    Confirmed negative

    Result:

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    Next Steps
    Evidence
    Creator Insights
    Dr. Mary Charlson

    About the Creator

    Mary Charlson, MD, is the William Foley Professor of Medicine, Chief of General Internal Medicine and the Program Chairperson for the Master of Science Program in Clinical Epidemiology and Health Services Research at Weill Cornell Medical College. She is also a clinical epidemiologist and methodologist. Dr. Charlson has also developed new methods of improving prognostic stratification in acute and chronic illness.

    To view Dr. Mary Charlson's publications, visit PubMed

    Are you Dr. Mary Charlson? Send us a message to review your photo and bio, and find out how to submit Creator Insights!
    MDCalc loves calculator creators – researchers who, through intelligent and often complex methods, discover tools that describe scientific facts that can then be applied in practice. These are real scientific discoveries about the nature of the human body, which can be invaluable to physicians taking care of patients.
    About the Creator
    Dr. Mary Charlson
    Are you Dr. Mary Charlson?
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