疾病及び関連保健問題の国際統計分類
The World Health Organization (WHO) had proposed and later included "gaming disorder" in the 11th revision of the International Statistical Classification of Diseases and Related Health Problems (ICD-11), released in June 2018, which was approved by the World Health Assembly in May 2019. the use and enforcement of ICD-11 is expected to start on 1 January 2022.