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      Calc Function

    • Calcs that help predict probability of a diseaseDiagnosis
    • Subcategory of 'Diagnosis' designed to be very sensitiveRule Out
    • Disease is diagnosed: prognosticate to guide treatmentPrognosis
    • Numerical inputs and outputsFormula
    • Med treatment and moreTreatment
    • Suggested protocolsAlgorithm





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    Organ System


    Patent Pending

    DSM-5 Criteria for Major Depressive Disorder

    Diagnoses major depressive disorder (MDD).
    When to Use

    Do you use the DSM-5 Criteria for MDD and want to contribute your expertise? Join our contributor team!

    Depressive symptoms

    ≥5 symptoms during the same two week period that are a change from previous functioning; depressed mood and/or loss of interest/pleasure must be present; exclude symptoms clearly attributable to another medical condition

    Additional required criteria

    Must have all 4, plus ≥5 depressive symptoms above

    Diagnostic Result:

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