Multiple somatic symptoms in primary care: A field study for ICD-11 PHC, WHO's revised classification of mental disorders in primary care settings.

•A field study of WHO’s new classification of mental disorders for primary care, the ICD-11 PHC•Bodily stress disorder, health anxiety replace unexplained somatic complaints, hypochondriasis•There is substantial overlap between BSS and HA•Both BSS and HA are strongly associated with mood and anxiety disorders•Anxious depression is the commonest psychological disorder with the greatest disability