This is the Continuous Integration Build of FHIR (will be incorrect/inconsistent at times).
See the Directory of published versions
Real-world patient - estimated gfr
{
"resourceType" : "Observation",
"id" : "f205",
"identifier" : [{
"system" : "https://intranet.aumc.nl/labvalues",
"value" : "1304-03720-eGFR"
}],
"status" : "final",
"code" : {
"coding" : [{
"system" : "http://loinc.org",
"code" : "33914-3",
"display" : "Glomerular filtration rate/1.73 sq M.predicted [Volume Rate/Area] in Serum or Plasma by Creatinine-based formula (MDRD)"
}]
},
"subject" : {
"reference" : "Patient/f201",
"display" : "Roel"
},
"issued" : "2013-04-04T14:34:00+01:00",
"performer" : [{
"reference" : "Practitioner/f202",
"display" : "Luigi Maas"
}],
"interpretation" : [{
"text" : "interpretation of results should be assigned based upon the level of kindey function"
}],
"note" : [{
"text" : "GFR estimating equations developed by the Modification of Diet in Renal Disease (MDRD) Study Group and the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI)...."
}],
"method" : {
"coding" : [{
"system" : "http://snomed.info/sct",
"code" : "702668005",
"display" : "MDRD"
}]
},
"component" : [{
"code" : {
"coding" : [{
"system" : "http://loinc.org",
"code" : "48643-1",
"display" : "Glomerular filtration rate/1.73 sq M.predicted among blacks [Volume Rate/Area] in Serum, Plasma or Blood by Creatinine-based formula (MDRD)"
}]
},
"valueQuantity" : {
"value" : 60,
"comparator" : ">",
"unit" : "mL/min/1.73m2",
"system" : "http://unitsofmeasure.org",
"code" : "mL/min/{1.73_m2}"
},
"referenceRange" : [{
"low" : {
"value" : 60,
"unit" : "mL/min/1.73m2",
"system" : "http://unitsofmeasure.org",
"code" : "mL/min/{1.73_m2}"
},
"appliesTo" : [{
"text" : "non-black/african-american"
}],
"age" : {
"low" : {
"value" : 18,
"unit" : "yrs",
"system" : "http://unitsofmeasure.org",
"code" : "a"
}
}
}]
},
{
"code" : {
"coding" : [{
"system" : "http://loinc.org",
"code" : "48642-3",
"display" : "GFR/BSA pr.non blk SerPlBld MDRD-ArV"
}]
},
"valueQuantity" : {
"value" : 60,
"unit" : "mL/min/1.73m2",
"system" : "http://unitsofmeasure.org",
"code" : "mL/min/{1.73_m2}"
},
"referenceRange" : [{
"low" : {
"value" : 60,
"unit" : "mL/min/1.73m2",
"system" : "http://unitsofmeasure.org",
"code" : "mL/min/{1.73_m2}"
},
"age" : {
"low" : {
"value" : 18,
"unit" : "yrs",
"system" : "http://unitsofmeasure.org",
"code" : "a"
}
}
}]
}]
}
Usage note: every effort has been made to ensure that the
examples are correct and useful, but they are not a normative part
of the specification.