Fig. 1From: Identifying individuals with undiagnosed post-traumatic stress disorder in a large United States civilian population – a machine learning approachSymptoms and complications potentially related to PTSD1. ICD-10-CM: International Classification of Diseases, Tenth Revision, Clinical Modification; PTSD: post-traumatic stress disorder. Note [1] Symptoms and complications potentially related to PTSD were defined based on ICD-10-CM code categoriesBack to article page