What is the PHQ-15?
The PHQ-15 asks how much 15 common physical symptoms have bothered someone in the last four weeks. Each scores 0 to 2.
PHQ-15 scoring
| Score | Somatic symptom severity |
|---|
| 0–4 | Minimal |
| 5–9 | Low |
| 10–14 | Medium |
| 15–30 | High |
A high score suggests a symptom burden worth exploring. It does not replace assessment for organic causes.
Frequently asked questions
How is the PHQ-15 scored?
15 items score 0 to 2, giving 0 to 30.
What is a high PHQ-15 score?
15 or more indicates high somatic symptom severity.
Is the PHQ-15 useful in primary care?
Yes. It helps track persistent physical symptoms over time.
References
- Kroenke K, Spitzer RL, Williams JB. The PHQ-15: validity of a new measure for evaluating the severity of somatic symptoms. Psychosom Med 2002;64(2):258–66.
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