Table 4.
ICD‐9 diagnostic codes evaluated to predict whether or not an opioid overdose was intentional
| Suicide/Suicide Attempt | |
|---|---|
| E950.0 | Suicide and self‐inflicted poisoning by solid or liquid substances |
| E950.1 | Barbiturates |
| E950.2 | Sedatives and hypnotics |
| E950.3 | Tranquilizers and other psychotropic agents |
| E950.4 | Other specified drugs and medicinal substances |
| E950.5 | Unspecified drug or medicinal substance |
| E950.9 | Other and unspecified solid and liquid substances |
| E956 | Suicide and self‐inflicted injury by cutting and piercing instrument |
| E958.8 | Suicide and self‐inflected injury by other specified means |
| E958.9 | Suicide and self‐inflicted injury by unspecified means |
| V62.84 | Suicidal ideation |
| Single Episode Depression | |
|---|---|
| 296.20 | Major depressive affective disorder, single episode, unspecified |
| 296.22 | Major depressive affective disorder, single episode, moderate |
| 296.23 | Major depressive affective disorder, single episode, severe, without mention of psychotic behavior |
| Multiple Episode Depression | |
|---|---|
| 296.30 | Major depressive affective disorder, recurrent episode, unspecified |
| 296.31 | Major depressive affective disorder, recurrent episode, mild |
| 296.32 | Major depressive affective disorder, recurrent episode, moderate |
| 296.33 | Major depressive affective disorder, recurrent episode, severe, without mention of psychotic behavior |
| 296.36 | Major depressive affective disorder, recurrent episode, in full remission |
Note. ICD‐9: International Classification of Diseases, Ninth Revision.