1320 Basis of Days Supply Determination Code
Code indicating the method by which the days supply was determined
- Type
- Identifier (ID)
- Length
- Min 1 / Max 1
- Codes
| Code | Description | 
|---|
 | 0 | Not Specified |  | 1 | Explicit Directions |  | 2 | PRN Directions (Take as Needed; Pharmacist Estimate) |  | 3 | As Directed by Physician |