Other Specified Dissociative Disorder (OSDD) is a diagnosis within the DSM‑5 that applies when a person experiences clinically significant dissociative symptoms that cause profound distress or functional impairment, yet do not meet the full diagnostic criteria for another specific dissociative disorder such as Dissociative Identity Disorder (DID), Dissociative Amnesia, or Depersonalization/Derealization Disorder. Essentially, OSDD is the diagnostic “catch‑all” for dissociative disorders that do not fit neatly into any of the named categories.
A more comprehensive, 218-item assessment used by clinicians to differentiate between various dissociative disorders. Example Questions Found in an OSDD-1B Screening
While an online "test" can be a helpful starting point for self-reflection, it is important to understand what these tools can—and cannot—do. What is OSDD-1b? osdd-1b test
Feeling like time has passed while you were present but not in control, without losing memories of that time. Seeking Help and Assessment
2. Structured Clinical Interview for DSM-5 Dissociative Disorders (SCID-D) Other Specified Dissociative Disorder (OSDD) is a diagnosis
Differential Diagnosis
Because OSDD-1b can look like other conditions, it is important to consider alternatives. Example Questions Found in an OSDD-1B Screening While
Bring your test results or a journal of your experiences to help describe what you are feeling.
This is the gold standard for screening. It asks questions about how often you experience various dissociative symptoms. High scores on the DES-II suggest a need for further clinical investigation.