Requisition Therapeutic Drug Monitoring Extension¶
| Canonical | ../StructureDefinition/nexus-requisition-tdm |
|---|---|
| Status | draft · 1.26.0 |
| Base | Extension (constraint) |
| Context | ServiceRequest (element) |
| Source | FSH · JSON |
One therapeutic-drug-monitoring block on a laboratory requisition: the monitored drug and the collection, last-dose and next-dose times a serum level must be interpreted against.
Elements / Key elements
The working view: must-support, required, modifier and sliced elements from the effective (snapshot) definition.
| Element | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Extension | 0..* | One drug-monitoring block: the drug, and the collection / last-dose / next-dose times Invariants: ele-1, ext-1 |
||
| extension:drug | S | 0..1 | Extension | The monitored drug, as typed onto the form i Invariants: ele-1, ext-1 |
| url | 1..1 | http://hl7.org/fhirpath/System.String | identifies the meaning of the extension i Fixed: drug |
|
| extension:timeCollected | S | 0..1 | Extension | Time the specimen was collected -- 24-hour HHMM, as typed iInvariants: ele-1, ext-1 |
| url | 1..1 | http://hl7.org/fhirpath/System.String | identifies the meaning of the extension i Fixed: timeCollected |
|
| extension:lastDose | S | 0..1 | Extension | Time of the last dose -- 24-hour HHMM, as typed iInvariants: ele-1, ext-1 |
| url | 1..1 | http://hl7.org/fhirpath/System.String | identifies the meaning of the extension i Fixed: lastDose |
|
| extension:nextDose | S | 0..1 | Extension | Time of the next dose -- 24-hour HHMM, as typed iInvariants: ele-1, ext-1 |
| url | 1..1 | http://hl7.org/fhirpath/System.String | identifies the meaning of the extension i Fixed: nextDose |
|
| url | 1..1 | http://hl7.org/fhirpath/System.String | identifies the meaning of the extension i Fixed: ../StructureDefinition/nexus-requisition-tdm |