3.16.6 Extension: Medication Order Total Prescribed Days Supply - Detailed Descriptions
Definitions for the ext-medicationorder-total-days-supply Extension
| Extension | |
| Definition | Identifies the total period of time over which the prescription is expected to last |
| Control | 0..1 |
| Must Support | true |
| Max Length | 0 |
| Extension.id | |
| Definition | unique id for the element within a resource (for internal references). |
| Control | 0..1 |
| Type | id |
| Max Length | 0 |
| Extension.extension | |
| Definition | An Extension |
| Control | 0..0 |
| Type | Extension |
| Max Length | 0 |
| Extension.url | |
| Definition | Source of the definition for the extension code - a logical name or a URL. |
| Control | 1..1 |
| Type | uri |
| Must Support | true |
| Comments | Fixed value: http://prescribeit.ca/fhir/StructureDefinition/ext-medicationorder-total-days-supply |
| Max Length | 0 |
| Fixed Value | http://prescribeit.ca/fhir/StructureDefinition/ext-medicationorder-total-days-supply |
| Extension.valueQuantity | |
| Definition | Identifies the total period of time over which the prescription is expected to last |
| Control | 1..1 |
| Type | Quantity(Duration) |
| Must Support | true |
| Comments | Conformance Rule: Must be populated when the Total Days Supply is entered by the user or when the Total Days Supply can be calculated by the system. Conformance Rule: Code must be 'd' and system must be 'http://unitsofmeasure.org'. |
| Max Length | 0 |
| Invariants | Defined on this element drt-1: There SHALL be a code if there is a value and it SHALL be an expression of time. If system is present, it SHALL be UCUM. (: (code.exists() or value.empty()) and (system.empty() or system = %ucum)) qty-3: If a code for the unit is present, the system SHALL also be present (: code.empty() or system.exists()) |