The latter system is typically used in European countries, while the former is used in the US and many other non-European nations, and the authors of both have worked towards conforming one with the other.
===Kriteriji DSM-IV-TR in ICD-10===The most widely used criteria for diagnosing depressive conditions are found in the American Psychiatric Association's revised fourth edition of the "Diagnostic and Statistical Manual of Mental Disorders" (DSM-IV-TR), and the World Health Organization's "International Statistical Classification of Diseases and Related Health Problems" (ICD-10), which uses the name "depressive episode" for a single episode and "recurrent depressive disorder" for repeated episodes.