RT Book, Section A1 Lewis, Evelyn L. A1 Bennion, Layne D. A1 Koshes, Ronald J. A1 Witter, Jeanette M. A2 South-Paul, Jeannette E. A2 Matheny, Samuel C. A2 Lewis, Evelyn L. SR Print(0) ID 1173719378 T1 Combat-Related Posttraumatic Stress Disorder & Traumatic Brain Injury T2 CURRENT Diagnosis & Treatment: Family Medicine, 5e YR 2020 FD 2020 PB McGraw Hill PP New York, NY SN 9781260134896 LK accessmedicine.mhmedical.com/content.aspx?aid=1173719378 RD 2024/04/19 AB ESSENTIALS OF DIAGNOSISThe diagnosis of posttraumatic stress disorder (PTSD) requires that patients screen positive for experiences/symptoms in each of eight categories (Criteria A–H). The patient must meet at least one (or more) of the specified criteria in each category (Diagnostic and Statistical Manual of Mental Disorders, 5th edition [DSM-5], 2013). For example:Criterion A (one is required): The patient must have or have had “exposure to actual or threatened death, serious injury, or sexual violence in one (or more) of the following ways:Directly experiencing the traumatic event.Witnessing, in person, the event(s) as it occurred to others.Learning that the traumatic event(s) occurred to a close family member or close friend (where the actual or threatened death was violent or accidental).Experiencing repeated or extreme exposure to aversive details of the traumatic event(s) (e.g., first responder collecting human remains, police officers repeatedly exposed to details of child abuse).”