You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is A 28 year old male admitted in the hospital with a history of vague pains. His examination revealed many scars of previous surgeries. He was very curious about knowing his diagnosis and was persistently asking for various diagnostic procedures and biopsy. He gave the past history of gall stone & appendicitis pain diagnosed by previous doctors, but the history regarding this was inappropriate and semed to be manipulative. There were no previous records suggesting this diagnosis. The probable diagnosis is: and explain in detail?
D i.e. Factitious disorder