PHQ-15 (Patient Health Questionnaire — Somatic Symptoms)
Last reviewed: 2026-07-27
Overview
The PHQ-15 screens somatic symptom burden that often co-occurs with anxiety and depression. It is not a medical diagnosis of physical disease.
Measures: Somatic symptom severity
Score ranges (summary)
Minimal–low
Lower somatic symptom burden on screening.
Medium–high
Higher somatic burden; coordinate mental and physical health care.
Reference
Kroenke K, Spitzer RL, Williams JB. The PHQ-15. Psychosom Med. 2002.
Medical disclaimer
This guide is for education only. Screening is not a diagnosis. Seek evaluation from a qualified clinician. In crisis, contact emergency services.