| # | Name | Source | Ver | Description | |
| 1 | AttachmentIdentifierExtension | medcom.fhir.dk.homecareobservation#current | R4 | An extension holding an attachment identifier | |
| 2 | AttachmentIdentifierExtension | medcom.fhir.dk.carecommunication#current | R4 | An extension holding an attachment identifier | |
| 3 | CareFindingContextAtRiskExtension | kl.dk.fhir.gateway#current | R4 | Context at risk for a given matter of interest given as a condition code. | |
| 4 | CareFollowUpEncounterExtension | kl.dk.fhir.gateway#current | R4 | Encounter for following up on this information. | |
| 5 | ConditionLastAssertedDate | hl7.fhir.dk.core#2.2.0 | R4 | Extension for the last date a Condition-instance was confirmed valid in its current state. E.g. with its current clinical- and verification status, stage and severity. Typically the last performed follow-up | |
| 6 | FollowUpDateExtension | kl.dk.fhir.ffbreporting#current | R4 | Reference to encounter with date for following up on this information. | |
| 7 | MedComDestinationUseExtension | medcom.fhir.dk.messaging#current | R4 | Indicates whether the use of a destination in a MedCom message header is as a primary or a carbon copy recipient of the message | |
| 8 | MedComHospitalNotificationLeavePeriodExtension | medcom.fhir.dk.hospitalnotification#current | R4 | Includes timestamps for start and end of leave of a hospitalization. | |
| 9 | MedComReportOfAdmissionExtension | medcom.fhir.dk.hospitalnotification#current | R4 | Indicates whether the recipient should send a report of admission | |
| 10 | MedComReportOfAdmissionRecipientExtension | medcom.fhir.dk.hospitalnotification#current | R4 | Recipient of a report of admission response | |
| 11 | MunicipalityCasenumber | kl.dk.fhir.ffbreporting#current | R4 | Extension for municipality case numbers | |
| 12 | NotFollowedAnymore | hl7.fhir.dk.core#2.2.0 | R4 | Extension for the date where a condition lost focus in a specific clinical context | |
| 13 | PayloadAuthorContactExtension | medcom.fhir.dk.carecommunication#current | R4 | Extension to contain the contact information tha author of the payload | |
| 14 | PayloadAuthorExtension | medcom.fhir.dk.carecommunication#current | R4 | Reference to author of this payload | |
| 15 | PayloadDateTimeExtension | medcom.fhir.dk.carecommunication#current | R4 | Date and time of this payload | |
| 16 | SenderExtension | medcom.fhir.dk.carecommunication#current | R4 | Reference to a more specfic sender of a CareCommunication message. |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | |
| Extension | D | D | D | D | D | D | D | D | D | D | D | D | D | D | D | D |
| Extension.extension | C | C | C | C | C | C | C | C | C | C | S C (2) | C | C | C | C | C |
| Extension.extension.value[x] | ||||||||||||||||
| Extension.extension.value[x].assigner | C | |||||||||||||||
| Extension.extension.value[x].use | F | |||||||||||||||
| Extension.extension.url | F (2) | |||||||||||||||
| Extension.extension.extension | C | |||||||||||||||
| Extension.url | F | F | F | F | F | F | F | F | F | F | F | F | F | F | F | F |
| Extension.value[x] | S C (2) | S C (2) | C B M | C | C | C | S C (2) | C | C | C | S C (2) | C | C | |||
| Extension.value[x].value | C I | |||||||||||||||
| Extension.value[x].end | ||||||||||||||||
| Extension.value[x].start | C | |||||||||||||||
| Extension.value[x].system | F | F |
Produced 08 Sep 2023