A client reports severe pain during intercourse since being sexually assaulted three years ago. Which is the first step in confirming the diagnosis of a pain disorder?

Genito-pelvic pain/penetration disorder (often involving dyspareunia or vaginismus) requires a comprehensive diagnostic approach that bridges the physical and psychological domains. In cases involving a history of sexual trauma, the clinician must address the somatic manifestation of psychological distress while ensuring that treatable medical conditions are not overlooked. The diagnostic priority is to establish whether the pain is purely psychogenic, physiological, or a combination of both (biopsychosocial). Rationale: A. Evaluating the client's understanding of the disorder is an educational intervention that occurs after a diagnosis has been established. While patient education is vital for treatment adherence, it does not assist the clinical team in the initial phase of identifying the root cause of the client's physical symptoms. B. It is highly appropriate to screen a survivor of sexual assault for Post-Traumatic Stress Disorder (PTSD), but this is not the first step in diagnosing a specific pain disorder. PTSD and pain disorders are often comorbid, but the presence of one does not automatically confirm the nature or origin of the physical pain reported. C. Journaling is a therapeutic technique used in the treatment and recovery phase to process trauma. However, as a diagnostic tool, it is subjective and does not provide the objective clinical data needed to confirm a diagnosis. Emotional processing should follow the medical stabilization and diagnostic clarity of the physical symptoms. D. Ruling out a physical cause is the mandatory first step in confirming any psychosomatic or pain-related psychiatric diagnosis. The nurse and physician must ensure the pain is not caused by infections, hormonal imbalances, endometriosis, or physical trauma from the original assault that may require surgical or medical intervention. Once organic pathology is excluded, the team can confidently pursue a psychological diagnosis and treatment plan.