Psychiatry

PCL-5 (PTSD Checklist) Calculator

PTSD screening and symptom severity assessment

Calculate PCL-5

PCL-5 Symptom Items0/20

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Clinical use

Use this calculator for ptsd screening and symptom severity assessment in thepsychiatry workflow. It is decision support and should be interpreted with the patient context, local protocols, and clinician judgment.

Interpretation

Total 0-80. Cutoff ≥31-33 suggests probable PTSD. Also assess 4 DSM-5 clusters: B (intrusion), C (avoidance), D (negative cognitions), E (arousal). 5-10 point change = reliable change.

Required inputs

Items

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

Weathers FW et al. 2013. National Center for PTSD

Frequently asked questions

What is the PCL-5 (PTSD Checklist)?

PCL-5 (PTSD Checklist) is a clinical calculator used for PTSD screening and symptom severity assessment.

How do I interpret the PCL-5 (PTSD Checklist)?

Total 0-80. Cutoff ≥31-33 suggests probable PTSD. Also assess 4 DSM-5 clusters: B (intrusion), C (avoidance), D (negative cognitions), E (arousal). 5-10 point change = reliable change.