| MedComCareCommunication |
| Communication | Entity. Role, or Act |
| text | Act.text? |
| contained | N/A |
| modifierExtension | N/A |
| identifier | |
| id | n/a |
| extension | n/a |
| use | Role.code or implied by context |
| type | Role.code or implied by context |
| system | II.root or Role.id.root |
| value | II.extension or II.root if system indicates OID or GUID (Or Role.id.extension or root) |
| period | Role.effectiveTime or implied by context |
| assigner | II.assigningAuthorityName but note that this is an improper use by the definition of the field. Also Role.scoper |
| instantiatesCanonical | .outboundRelationship[typeCode=DEFN].target |
| instantiatesUri | .outboundRelationship[typeCode=DEFN].target |
| category | |
| id | n/a |
| extension | n/a |
| coding | union(., ./translation) |
| id | n/a |
| extension | n/a |
| system | ./codeSystem |
| version | ./codeSystemVersion |
| code | ./code |
| display | CV.displayName |
| userSelected | CD.codingRationale |
| text | ./originalText[mediaType/code="text/plain"]/data |
| topic | |
| id | n/a |
| extension | n/a |
| coding | union(., ./translation) |
| text | ./originalText[mediaType/code="text/plain"]/data |
| reasonCode | .reasonCode |
| reasonReference | .outboundRelationship[typeCode=RSON].target |
| payload | |
| id | n/a |
| modifierExtension | N/A |
| content[x] | |
| payload (string) | |
| id | n/a |
| modifierExtension | N/A |
| content[x] | |
| payload (attachment) | |
| id | n/a |
| modifierExtension | N/A |
| content[x] | |
| id | n/a |
| extension | n/a |
| contentType | ./mediaType, ./charset |
| language | ./language |
| data | ./data |
| url | ./reference/literal |
| size | N/A (needs data type R3 proposal) |
| hash | .integrityCheck[parent::ED/integrityCheckAlgorithm="SHA-1"] |
| title | ./title/data |
| creation | N/A (needs data type R3 proposal) |