This is the Continuous Integration Build of FHIR (will be incorrect/inconsistent at times).
See the Directory of published versions 
13.2.8 Resource CoverageEligibilityRequest - Mappings
Mappings for the CoverageEligibilityRequest resource (see Mappings to Other Standards for further information & status).
| CoverageEligibilityRequest |
financial.support |
| identifier |
FiveWs.identifier |
| status |
FiveWs.status |
| priority |
FiveWs.class |
| purpose |
FiveWs.class |
| patient |
FiveWs.subject[x] |
| serviced[x] |
FiveWs.done[x] |
| created |
FiveWs.recorded |
| enterer |
FiveWs.author |
| provider |
FiveWs.source |
| insurer |
FiveWs.who |
| facility |
FiveWs.where[x] |
| provider |
FiveWs.source |
| CoverageEligibilityRequest |
Request |
| identifier |
Request.identifier |
| status |
Request.status |
| priority |
Request.priority |
| patient |
Request.subject |
| created |
Request.authoredOn |
| provider |
Request.requester |
| insurer |
Request.performer |
| provider |
Request.requester |
| CoverageEligibilityRequest |
|
| identifier |
|
| status |
|
| statusReason |
|
| priority |
|
| purpose |
|
| patient |
|
| event |
|
| type |
|
| when[x] |
|
| serviced[x] |
|
| created |
|
| enterer |
|
| provider |
|
| insurer |
|
| facility |
|
| supportingInfo |
|
| sequence |
|
| information |
|
| appliesToAll |
|
| insurance |
|
| focal |
|
| coverage |
|
| businessArrangement |
|
| item |
|
| supportingInfoSequence |
|
| category |
|
| productOrService |
|
| modifier |
|
| provider |
|
| quantity |
|
| unitPrice |
|
| facility |
|
| diagnosis |
Request.reasonReference |
| diagnosis[x] |
|
| detail |
|