| 3-digit diagnosis code | Diagnostic Description |
| 290 | Senile/Organic Psychotic |
| 291 | Alcholic Psychosis |
| 292 | Drug Psychosis |
| 293 | Transient Organic Psychosis |
| 294 | Other Organic Psychotic Conditions |
| 295 | Schizophrenic Psychosis |
| 296 | Affective Psychosis |
| 297 | Paranoid States |
| 298 | Other Non-Organic Psychosis |
| 299 | Psychosis with Origin/Children |
| 300 | Neurotic Disorders |
| 301 | Personality Disorders |
| 302 | Sexual Deviations and Disorders |
| 303 | Alcohol Dependence |
| 304 | Drug Dependence |
| 305 | Non-Dependent Drug Abuse |
| 306 | Physical Condition from Mental Factors |
| 307 | Special Symptoms not Elsewhere Classified |
| 308 | Acute Reaction to Stress |
| 309 | Adjustment Reaction |
| 310 | Specific Non-Psych Mental Disorder |
| 311 | Depressive Disorder not Elsewhere Classified |
| 312 | Conduct Disturbance not Elsewhere Classified |
| 313 | Emotional Disturbance Specific to Adolescence |
| 314 | Hyperkenetic Syndrome of Childhood |
| 315 | Specific Delays in Development |