CLASSIFICATION 📘 ICD-10: International Classification of Diseases – 10th Revision (WHO) ✅ ICD-10 Major Classifications (With Codes): Code Range Category Examples of Disorders F00–F09 Organic, including symptomatic mental disorders Dementia (F00), Delirium (F05) F10–F19 Mental and behavioral disorders due to psychoactive substance use Alcohol Dependence (F10), Drug Abuse (F12) F20–F29 Schizophrenia, schizotypal, and delusional disorders Schizophrenia (F20), Delusional Disorder (F22) F30–F39 Mood (Affective) Disorders Depression (F32), Bipolar Disorder (F31) F40–F48