This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Psychiatry
Which of the following is not the new entity added in the proposed ICD-11? 
Select and explain. 
A. Olfactory reference disorder, B. Compulsive sexual behavior disorder, C. Complex post-traumatic stress disorder, D. Schizophreniform disorder
D: Schizophreniform disorder
Answer: D: Schizophreniform disorder 
Explanation: Ans. D Schizophreniform disorderOlfactory Reference Disorder is characterized by persistent preoccupation with the belief that one is emitting a perceived foul or offensive body odour or breath that is either unnoticeable or only slightly noticeable to others. Individuals experience excessive self-consciousness about the perceived odour, often with ideas of reference (i.e., the conviction that people are taking notice, judging, or talking about the odour).