Printed on 3/17/2026
For informational purposes only. This is not medical advice.
The PTSD Checklist for DSM-5 (PCL-5) is a 20-item self-report measure that assesses the presence and severity of PTSD symptoms as defined by the DSM-5. Each item corresponds to one of the 20 DSM-5 PTSD symptoms, rated from 0 (not at all) to 4 (extremely) based on how much the symptom has bothered the respondent in the past month. Total scores range from 0 to 80, with a preliminary cutoff score of 31-33 suggesting probable PTSD. The PCL-5 can be used for screening, provisional diagnosis, and monitoring symptom change during treatment.
Formula: Total score = sum of all 20 items (each 0-4). Range 0-80. Clinical cutoff ≥ 31-33.
Rate how much you've been bothered by each PTSD symptom (0 = not at all to 4 = extremely) in relation to a specific traumatic experience. Answer based on the past 30 days.
Your 20 responses are summed for a total score ranging from 0 to 80. The questionnaire takes 5-10 minutes to complete.
A score below 31 suggests sub-threshold symptoms. A score of 31-33 or higher indicates probable PTSD warranting clinical evaluation. Cluster scores help identify which symptom domains are most affected.
VA clinicians & military healthcare
The PCL-5 is the standard PTSD screening tool in the VA system. It identifies veterans with probable PTSD who need the CAPS-5 diagnostic interview and evidence-based treatment.
Trauma-focused mental health providers
Screen trauma survivors (assault, accidents, disasters, combat) for PTSD symptoms. The cluster breakdown helps guide treatment focus (intrusion, avoidance, cognitions, or arousal).
Therapists providing CPT, PE, or EMDR
Administer every 1-2 weeks during evidence-based PTSD treatment. A 10-20 point decrease indicates clinically meaningful improvement and helps guide treatment decisions.
Clinical researchers
The PCL-5 is a primary outcome measure in PTSD treatment trials. Its alignment with DSM-5 criteria and strong psychometric properties enable rigorous research.
Family physicians & internists
Screen patients with trauma history presenting with sleep problems, hypervigilance, or emotional numbing. Early PTSD identification improves referral to specialized care.
Individuals who experienced trauma
If you've experienced a traumatic event and wonder if your symptoms might be PTSD, the PCL-5 provides an evidence-based self-check before seeking professional evaluation.
The PCL-5 is designed to assess symptoms related to a specific trauma. Before starting, identify the worst traumatic event you're assessing. For multiple traumas, focus on one at a time.
Scores at or above 31-33 suggest probable PTSD, but this cutoff may need adjustment for specific populations (military vs. civilian, primary care vs. specialty). Clinical judgment matters.
The four clusters (intrusion, avoidance, cognitions/mood, arousal) have different treatment implications. A high arousal score may need sleep-focused intervention; high avoidance may need exposure work.
When tracking treatment, a 5-10 point change is reliable (beyond measurement error), and 10-20 points represents clinically significant improvement. Use this to gauge progress.
Treat items scored ≥2 (moderately) as endorsed. PTSD requires ≥1 intrusion symptom, ≥1 avoidance symptom, ≥2 cognition/mood symptoms, and ≥2 arousal symptoms. This is provisional—use CAPS-5 for diagnosis.
Answer based on the last 30 days. If symptoms have fluctuated, consider your average experience over the month rather than your best or worst days.
If your PCL-5 is elevated, consider also taking the PHQ-9 and GAD-7. Comorbid depression and anxiety are common with PTSD and may need concurrent treatment.
The PCL-5 cannot diagnose PTSD. It screens for probable PTSD. Definitive diagnosis requires the CAPS-5 clinical interview, which assesses Criterion A exposure, duration, and functional impairment.
Single-incident trauma (car accident) and complex/repeated trauma (childhood abuse, combat) may present differently. Complex trauma often has higher scores and may need longer treatment.
Beyond diagnosis, the PCL-5 profile informs treatment focus. High intrusion scores suggest trauma processing is needed; high arousal scores suggest grounding and regulation skills.
Your PCL-5 total score reflects the overall severity of PTSD symptoms you have experienced over the past month. Scores range from 0 to 80. A score below 31 generally suggests that PTSD symptom levels are below the clinical threshold, though individual symptoms may still warrant attention. A score of 31 to 33 or higher is considered the preliminary cutoff for probable PTSD and indicates that a comprehensive clinical evaluation is warranted.
Beyond the total score, the PCL-5 can be examined by symptom cluster: intrusion (items 1-5), avoidance (items 6-7), negative alterations in cognitions and mood (items 8-14), and alterations in arousal and reactivity (items 15-20). A provisional PTSD diagnosis can be made by treating each item rated 2 (moderately) or higher as an endorsed symptom and then following DSM-5 diagnostic rules, which require at least one intrusion symptom, one avoidance symptom, two cognition/mood symptoms, and two arousal/reactivity symptoms.
When used for treatment monitoring, a change of 5 to 10 points represents reliable change, while a change of 10 to 20 points represents clinically meaningful improvement. Tracking scores over time provides valuable information about treatment response and can guide clinical decision-making about continuing, modifying, or completing therapy.
The PCL-5 should be used when screening for PTSD in individuals who have been exposed to a traumatic event, such as combat, sexual assault, natural disasters, serious accidents, or other life-threatening experiences. It is appropriate for use in primary care, mental health clinics, VA settings, and research contexts where a validated self-report measure of PTSD symptoms is needed.
This tool is also valuable for monitoring symptom change during evidence-based PTSD treatments such as Cognitive Processing Therapy (CPT) or Prolonged Exposure (PE). Administering the PCL-5 every one to two weeks during treatment allows clinicians to track progress objectively and make data-informed decisions about treatment adjustments. It can also be used to establish a baseline symptom severity before treatment begins.
The PCL-5 is a self-report screening instrument and cannot provide a definitive PTSD diagnosis. A positive screen should always be followed by a structured clinical interview, such as the Clinician-Administered PTSD Scale for DSM-5 (CAPS-5), which remains the gold standard for PTSD diagnosis. Self-report measures are subject to response biases, including symptom over-reporting or under-reporting.
The preliminary cutoff score of 31-33 was established in initial validation studies and may need adjustment depending on the population being screened. Military and veteran populations, civilian trauma survivors, and primary care patients may have different optimal cutoff scores. Clinicians should consider the base rate of PTSD in their setting when interpreting results.
The PCL-5 assesses symptoms over the past month, so it may not capture symptoms that fluctuate or that have recently emerged. It does not assess the full DSM-5 Criterion A (trauma exposure), Criterion F (duration), or Criterion G (functional impairment), all of which are required for a formal PTSD diagnosis.
Disclaimer: This tool is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about your health.
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In the past month, how much were you bothered by each problem related to a stressful experience?