Is their any prooven standard tools to diagnose Psychatry ?

Is their any prooven standard tools to diagnose Psychatry ?
Diagnostic and Statistical Manual of Mental Disorders (DSM), published by the American Psychiatric Association, is the handbook used most regularly in "diagnosing" mental disorders -- it outlines surrounded by very, VERY great detail adjectives the criteria required for making every diagnosis of psychiatric nature. The current edition is DSM-IV, and they revise it every few years.
There is no instrument or apparatus to dignose a psychiatric ailment.
Do you tight-fisted "Psychiatry"?
Psychiatry is a medical specialty dealing with the prevention, assessment, diagnosis, treatment, and rehabilitation of mental complaint. Its primary goal is the nouns of mental suffering associated with disorder and development of mental well-being.
Psychiatry has close relationship beside Neuropathology. Neuropathology is the study of disease of nervous system tissue, usually contained by the form of either small surgical biopsies or full autopsy brains. Neuropathology is a subspecialty of anatomic pathology.
Please see the web page for more details on Psychiatry and Neuropathology.
DSM-IV outlines criteria which must be present for certain disorders