| # | Name | Source | Ver | Description | |
| 1 | Disclaimer | hl7.org.nz.fhir.ig.cca#current | R4 | A disclaimer for use of this Plan | |
| 2 | Instructions for use | hl7.org.nz.fhir.ig.cca#current | R4 | Specific instructions for use of the regimen overall, or for the individual cycles | |
| 3 | Instructions for use | hl7.org.nz.fhir.ig.cca#current | R4 | Specific instructions for use of the regimen overall, or for the individual cycles | |
| 4 | Instructions for use | hl7.org.nz.fhir.ig.cca#current | R4 | Specific instructions for use of the regimen overall, or for the individual cycles | |
| 5 | Regimen type | actnow.canshare.co.nz#current | R4 | The overall type of the regimen - eg FOLFOX | |
| 6 | Regimen under review | hl7.org.nz.fhir.ig.cca#current | R4 | Additional status values for PlanDefinition. Currently only a single value - review - indicating that a regimen is published and available to be used, but there is still a review being performed, so could change. In most situations the value of the status element itself will be 'active' | |
| 7 | Replaced by | hl7.org.nz.fhir.ig.cca#current | R4 | When a Plan has been deprecated (superceeded or discontinued), refers to the one that replaces it, if any | |
| 8 | SupportFactor | hl7.org.nz.fhir.ig.cca#current | R4 | Support factors needed during treatment | |
| 9 | TreatmentSetting | hl7.org.nz.fhir.ig.cca#current | R4 | The setting of the regimen - what is its purpose |
| 1 | 4 | 4 | 4 | 5 | 6 | 7 | 8 | 9 | |
| Extension | D | D | D | D | D | D | D | D | D |
| Extension.extension | C | C | C | C | C | C | C | S C D (3) | C |
| Extension.extension.value[x] | B M (2) | ||||||||
| Extension.extension.url | F (2) | ||||||||
| Extension.extension.extension | C (2) | ||||||||
| Extension.url | F | F | F | F | F | F | F | F | F |
| Extension.value[x] | B M | B M | C | B M |
Produced 08 Sep 2023