Clinical use
Use this calculator for suicide risk assessment in thepsychiatry workflow. It is decision support and should be interpreted with the patient context, local protocols, and clinician judgment.
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Psychiatry
C-SSRS (Columbia Suicide Severity Rating Scale) Calculator
Suicide risk assessment
Calculate C-SSRS
Interpretation
Any "yes" response warrants further assessment. Active ideation with plan: immediate safety intervention. Used widely in EDs and mental health settings. Guides acuity level.
Required inputs
- Wish To Be Dead
- Nonspecific Active Thoughts
- Active Ideation No Intent
- Active Ideation With Intent
- Active Ideation With Plan
- Preparatory Acts
- Aborted Attempt
- Interrupted Attempt
- Actual Attempt
Evidence and limitations
This page cites 1 published reference. Confirm units and inclusion criteria before applying the output; calculators do not replace assessment, escalation, or local policy.
References
- Posner K et al. Am J Psychiatry 2011;168:1266-1277
Frequently asked questions
What is the C-SSRS (Columbia Suicide Severity Rating Scale)?
C-SSRS (Columbia Suicide Severity Rating Scale) is a clinical calculator used for Suicide risk assessment.
How do I interpret the C-SSRS (Columbia Suicide Severity Rating Scale)?
Any "yes" response warrants further assessment. Active ideation with plan: immediate safety intervention. Used widely in EDs and mental health settings. Guides acuity level.
What inputs are required for the C-SSRS (Columbia Suicide Severity Rating Scale)?
Required inputs include Wish To Be Dead, Nonspecific Active Thoughts, Active Ideation No Intent, Active Ideation With Intent, Active Ideation With Plan, Preparatory Acts, Aborted Attempt, Interrupted Attempt, Actual Attempt.
What is the evidence behind the C-SSRS (Columbia Suicide Severity Rating Scale)?
The C-SSRS (Columbia Suicide Severity Rating Scale) page cites Posner K et al. Am J Psychiatry 2011;168:1266-1277.
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