C-SSRS — Columbia Suicide Severity Rating Scale (Clinical Suicide Risk Assessment)
The Columbia Suicide Severity Rating Scale — the FDA-preferred structured suicide risk assessment. Used in clinical assessment, not for public self-screening. See safety information below.
Important safety information
The C-SSRS includes a question about thoughts of self-harm (question 1). If you have had any such thoughts recently, please reach out for support before or instead of taking this assessment — you do not need to take a test to deserve help.
- iCall India: 9152987821
- Vandrevala Foundation: 1860 2662 345
- AASRA: +91 98204 66726
- Cadabams 24/7: +91 97414 76476
All lines listed are free and confidential.
Important safety information
If you are having active thoughts of suicide, contact a crisis line immediately. The C-SSRS is a clinical assessment tool — this page describes what it is, but the assessment itself should be done in clinical care.
India crisis contacts:
- iCall: 9152987821 (Mon-Sat, 8am-10pm, multiple languages)
- Vandrevala Foundation: 1860 2662 345 (24×7, multiple languages)
- NIMHANS Helpline: 080-46110007 (24×7)
- Emergency: 112 (nearest hospital / police / ambulance)
About the C-SSRS
The C-SSRS is a structured clinical instrument used to assess suicidal ideation and behaviour with enough specificity to guide treatment. It has four sections:
1. Severity of ideation (5-point scale):
| Level | What it measures |
|---|---|
| 1 | Wish to be dead — passive wish for death, no ideation of active suicide |
| 2 | Non-specific active suicidal thoughts — thoughts of suicide without method, intent, or plan |
| 3 | Active ideation with any methods (not plan) without intent — some thought of how but no intent |
| 4 | Active ideation with some intent to act, without specific plan |
| 5 | Active ideation with specific plan and intent — highest imminent risk |
2. Intensity of ideation: Frequency, duration, controllability, deterrents (what stops you from acting), reasons for ideation. Each rated 0-5.
3. Behaviour type: Actual attempt, interrupted attempt, aborted attempt, preparatory behaviour, non-suicidal self-injurious behaviour. Lifetime, past 3 months, past 24 hours.
4. Lethality of any attempt: Medical damage rating (0-5) plus potential lethality (0-2).
Ideation levels 4 and 5 represent imminent risk warranting same-day clinical intervention. Any positive behaviour item is a clinical priority.
How the C-SSRS was developed
The C-SSRS was developed by Kelly Posner and colleagues at Columbia University and published in 2011 (American Journal of Psychiatry, 2011). It emerged from a large NIMH-funded programme to standardise suicide risk assessment in medication trials — the FDA had raised concerns about suicidality in adolescent SSRI trials, and standardised assessment across trials was needed to interpret the data.
The C-SSRS became the FDA-preferred suicide risk assessment for psychiatric medication trials in 2012. It has been translated into over 100 languages, validated across ages (adult, adolescent, child, older adult), and adopted by the CDC, US Department of Defense, WHO, and multiple international suicide prevention organisations.
The core innovation was the 5-point ideation severity scale — earlier suicide risk instruments used yes/no ideation questions, which missed the difference between "sometimes wishes she were dead" (level 1) and "specific plan and intent" (level 5). The graded scale allows targeted intervention.
C-SSRS vs other suicide risk instruments
| Test | Items | Time | Type | Best for |
|---|---|---|---|---|
| C-SSRS | ~20 items across 4 sections | 10 min | Structured clinical | Clinical assessment + treatment planning |
| SBQ-R | 4 | 2 min | Self-report | Fast screening |
| ASQ | 4 | 1 min | Screener | Medical setting screening |
| BSSI (Beck Scale for Suicidal Ideation) | 19 | 5 min | Self-report | Ideation intensity |
| PHQ-9 Item 9 | 1 | Part of PHQ-9 | Self-report | Depression screening + basic suicide flag |
Use ASQ or PHQ-9 Item 9 for initial screening. Use C-SSRS for structured clinical assessment. Use SBQ-R or BSSI when a numeric ideation intensity is needed alongside C-SSRS.
Safety planning after C-SSRS
A safety plan is the standard clinical output after C-SSRS-guided assessment. It has six components:
- Warning signs — situations, thoughts, feelings, or behaviours that signal crisis escalation
- Internal coping strategies — things you can do alone to distract or self-soothe
- People and social settings that provide distraction — not to discuss the crisis, but as buffers
- People to ask for help — trusted friends, family, or clinicians who can be contacted directly
- Professional and agency help — clinician contact, crisis lines, emergency services
- Means restriction — reducing access to lethal means (locking medications, giving a family member the key, temporarily surrendering firearms if applicable)
The safety plan is built collaboratively with a clinician — not delivered as a form.
What to do now
- If you are in crisis: Contact a crisis line above or go to a hospital emergency department.
- If you are not in immediate crisis but the topic is on your mind: Book a clinical session with a Mindtalk psychiatrist or clinical psychologist. The C-SSRS assessment will be part of the intake conversation, followed by a collaboratively built safety plan.
- If someone you know is at risk: Reach out to them directly and ask ("I noticed X — are you thinking about suicide?"). Direct questions do not increase risk; the evidence is clear on this. Then help them access a clinician or crisis line.
After the C-SSRS
- Follow the safety plan. Print or save it somewhere accessible. Review with your clinician at each subsequent session.
- Means restriction matters. Reducing access to lethal means is one of the most evidence-based suicide prevention interventions. Discuss with your clinician what applies in your context.
- Treat underlying condition. C-SSRS-positive results usually reflect underlying major depression, PTSD, bipolar depression, borderline personality features, chronic pain, or substance use — each has evidence-based treatment.
- Book a specialist. Mindtalk's psychiatrists and clinical psychologists treat suicide risk with structured assessment + safety planning across Bangalore, Hyderabad, Mysore, and online for anywhere in India. You are not alone.
How to take the C-SSRS
- 1
Book a clinical session
The C-SSRS is designed for clinical administration. Book a session with a Mindtalk psychiatrist or clinical psychologist — the assessment will be part of the intake conversation.
- 2
Complete the structured questions with your clinician
Your clinician will walk through the 5-level ideation questions, behaviour history, and any past attempts. The conversation is confidential except where mandatory safety obligations apply (Indian mental health law).
- 3
Receive a safety plan
C-SSRS-guided assessment leads to a safety plan — specific warning signs, coping strategies, contacts, and reasons to live — collaboratively built with your clinician.
Frequently Asked Questions
- Why is the C-SSRS not offered as public self-screening?
- The C-SSRS is designed as a structured conversation, not a checklist. Self-completed suicide risk instruments can miss context that changes clinical response — recent stressor, protective factors, availability of means, past attempt history, current intent. On Mindtalk, we route C-SSRS through clinician administration to ensure that any positive answer is followed immediately by conversation, safety planning, and connection to care. If you complete a self-administered version elsewhere and get a positive result, please contact a mental health professional or a crisis line the same day.
- What are the C-SSRS ideation levels?
- The C-SSRS measures ideation severity on a 5-point scale: (1) Wish to be dead — passive wish, no ideation; (2) Non-specific active suicidal thoughts — general thoughts of suicide without method, intent, or plan; (3) Active suicidal ideation with any methods (not plan) without intent to act — some thought of how but no intent to act; (4) Active suicidal ideation with some intent to act, without specific plan; (5) Active suicidal ideation with specific plan and intent. Levels 4 and 5 represent imminent risk warranting same-day clinical intervention.
- What does the C-SSRS behaviour section cover?
- Beyond ideation, the C-SSRS assesses behaviour: actual attempt, interrupted attempt (external circumstance prevented completion), aborted attempt (person stopped themselves), preparatory behaviour (assembling means, writing a note, giving away possessions), and self-injurious behaviour without suicidal intent. Each is asked with lifetime, past 3 months, and past 24 hours reference periods.
- How is the C-SSRS different from the SBQ-R or the ASQ?
- SBQ-R (Suicidal Behaviors Questionnaire — Revised) is a 4-item self-report screener — fast, but less clinical depth. ASQ (Ask Suicide-Screening Questions) is 4-item screener designed for medical settings. C-SSRS is the structured clinical instrument — deeper, longer, and designed for treatment planning rather than initial screening. Rule of thumb: SBQ-R or ASQ for initial screening; C-SSRS for structured clinical assessment and treatment planning.
- Is the C-SSRS validated in India?
- Yes. The C-SSRS is validated across Hindi, Kannada, Tamil, Bengali, and other major Indian languages. It is used at NIMHANS, AIIMS, Cadabams, and multiple Indian tertiary psychiatric hospitals. The Indian Psychiatric Society and Indian Mental Healthcare Act (2017) discussions have referenced C-SSRS-style structured assessment as best practice.
- What if my clinician's C-SSRS assessment reveals imminent risk?
- You and your clinician build a safety plan together. Depending on the risk level, this can range from ongoing weekly therapy + means restriction + crisis-line commitment (moderate risk) to same-day psychiatric review + medication adjustment (higher risk) to inpatient admission (imminent risk). Cadabams has structured pathways for each level. The goal is to keep you safe while addressing the underlying pain — not punishment, not judgement.
- What if I'm in crisis right now?
- Contact a crisis line immediately. India: iCall (9152987821), Vandrevala Foundation (1860 2662 345), NIMHANS Helpline (080-46110007). If you are in immediate danger, go to the nearest hospital emergency department or call emergency services. You are not alone; support is available.
Need a clinician's read on your results?
A high score is a signal, not a diagnosis. Mindtalk's psychiatrists and clinical psychologists can interpret your results and recommend next steps — same-day appointments available.