Effective 11/14/2017, the Observation, DiagnosticReport, and DocumentReference resources no longer return the LOINC code display due to inconsistencies with the FHIR specification. This is a temporary change and the LOINC code display is planned to return in the coming weeks.
Current:
"code": {
"coding": [
{
"system": "http://loinc.org",
"code": "789-8",
"display": "ERYTHROCYTES:NCNC:PT:BLD:QN:AUTOMATED COUNT"
}
],
"text": "RBC"
Post release:
"code": {
"coding": [
{
"system": "http://loinc.org",
"code": "789-8",
}
],
"text": "RBC"