Most countries outside the United States use ICD classification system for mental disorders. The International Classification of Mental Disorders is the world's most widely used medical classification system.
The ICD classification system has a wide range of applications around the world and provides critical information about the extent, causes, and consequences of human disease and death. It codes every injury or disease we encounter in life, as well as everything we might die of, and it charts the human condition from birth to death.
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