An indication of whether there has been illicit (non-prescribed) substance use by the PATIENT.
National Codes:
| Y | Yes - there has been illicit substance use |
| N | No - there has not been any illicit substance use |
| U | Unknown (PATIENT not asked) |
| Z | Not Stated (PATIENT asked but declined to provide a response) |
This attribute is also known by these names:
| Context | Alias |
|---|---|
| plural | ILLICIT SUBSTANCE USE INDICATORS |