This page is part of the FHIR Specification (v1.1.0: STU 3 Ballot 1). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions
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This is a frozen snapshot of the FHIR specification created for the purpose of balloting the GAO implementation Guide. It includes draft changes that may be part of the future DSTU 2.1 release but further change is expected. Readers should focus solely on the GAO implementation content, and FHIR DSTU 2 for other purposes.
Real-world patient - estimated gfr
{
"resourceType": "Observation",
"id": "f205",
"text": {
"status": "generated",
"div": "<div><p><b>Generated Narrative with Details</b></p><p><b>id</b>: f205</p><p><b>identifier</b>: 1304-03720-eGFR</p><p><b>status</b>: final</p><p><b>code</b>: Glomerular filtration rate/1.73 sq M.predicted [Volume Rate/Area] in Serum or Plasma by Creatinine-based formula (MDRD) <span>(Details : {LOINC code '33914-3' = 'Glomerular filtration rate/1.73 sq M.predicted by Creatinine-based formula (MDRD)', given as 'Glomerular filtration rate/1.73 sq M.predicted [Volume Rate/Area] in Serum or Plasma by Creatinine-based formula (MDRD)'})</span></p><p><b>subject</b>: <a>Roel</a></p><p><b>issued</b>: 04/04/2013 2:34:00 PM</p><p><b>performer</b>: <a>Luigi Maas</a></p><p><b>interpretation</b>: interpretation of results should be assigned based upon the level of kindey function <span>(Details )</span></p><p><b>comments</b>: GFR estimating equations developed by the Modification of Diet in Renal Disease (MDRD) Study Group and the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI)....</p><p><b>method</b>: MDRD <span>(Details : {SNOMED CT code '702668005' = '??', given as 'MDRD'})</span></p><blockquote><p><b>component</b></p><p><b>code</b>: Glomerular filtration rate/1.73 sq M predicted among blacks [Volume Rate/?Area] in Serum or Plasma by Creatinine-based formula (MDRD) <span>(Details : {LOINC code '48643-1' = 'Glomerular filtration rate/1.73 sq M predicted among blacks by Creatinine-based formula (MDRD)', given as 'Glomerular filtration rate/1.73 sq M predicted among blacks [Volume Rate/?Area] in Serum or Plasma by Creatinine-based formula (MDRD)'})</span></p><p><b>value</b>: >60 mL/min/1.73m2<span> (Details: http://unitsofmeasure.org code mL/min/{1.73_m2} = '??')</span></p><h3>ReferenceRanges</h3><table><tr><td>-</td></tr><tr><td>*</td></tr></table></blockquote><blockquote><p><b>component</b></p><p><b>code</b>: Glomerular filtration rate/1.73 sq M predicted among non-blacks [Volume Rate/Area] in Serum or Plasma by Creatinine-based formula (MDRD) <span>(Details : {LOINC code '48642-3' = 'Glomerular filtration rate/1.73 sq M predicted among non-blacks by Creatinine-based formula (MDRD)', given as 'Glomerular filtration rate/1.73 sq M predicted among non-blacks [Volume Rate/Area] in Serum or Plasma by Creatinine-based formula (MDRD)'})</span></p><p><b>value</b>: 60 mL/min/1.73m2<span> (Details: http://unitsofmeasure.org code mL/min/{1.73_m2} = '??')</span></p><h3>ReferenceRanges</h3><table><tr><td>-</td></tr><tr><td>*</td></tr></table></blockquote></div>"
},
"identifier": [
{
"system": "https://intranet.aumc.nl/labvalues",
"value": "1304-03720-eGFR",
"_value": {
"fhir_comments": [
" Does not exist "
]
}
}
],
"status": "final",
"_status": {
"fhir_comments": [
" eGFR was measured on April fourth "
]
},
"code": {
"coding": [
{
"fhir_comments": [
" Kind of observation = eGFR "
],
"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": {
"fhir_comments": [
" no value element since have only component values and unable to interpret results needs clinical interpretation "
],
"text": "interpretation of results should be assigned based upon the level of kindey function"
},
"comments": "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": {
"fhir_comments": [
" The observation is complete ",
" No reliability concerns "
],
"coding": [
{
"fhir_comments": [
" Method was MDRD "
],
"system": "http://snomed.info/id",
"code": "702668005",
"display": "MDRD"
}
]
},
"component": [
{
"fhir_comments": [
" The MDRD equation does require race (African American or non-African American), which also may not be readily available. For this reason, eGFR values for both African Americans and non-African Americans are reported. so use component elements here "
],
"code": {
"coding": [
{
"fhir_comments": [
" Kind of observation = eGFR for AA "
],
"system": "http://loinc.org",
"code": "48643-1",
"display": "Glomerular filtration rate/1.73 sq M predicted among blacks [Volume Rate/?Area] in Serum or Plasma by Creatinine-based formula (MDRD)"
}
]
},
"valueQuantity": {
"value": 60,
"_value": {
"fhir_comments": [
" eGFR=54mL/min/1.73m2 "
]
},
"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}"
},
"age": {
"low": {
"value": 18,
"unit": "yrs",
"system": "http://unitsofmeasure.org",
"code": "a"
}
}
}
]
},
{
"code": {
"coding": [
{
"fhir_comments": [
" Kind of observation = eGFR for non AA "
],
"system": "http://loinc.org",
"code": "48642-3",
"display": "Glomerular filtration rate/1.73 sq M predicted among non-blacks [Volume Rate/Area] in Serum or Plasma by Creatinine-based formula (MDRD)"
}
]
},
"valueQuantity": {
"value": 60,
"_value": {
"fhir_comments": [
" eGFR=54mL/min/1.73m2 "
]
},
"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.