This page is part of the FHIR Specification (v1.4.0: STU 3 Ballot 3). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions
. Page versions: R5 R4B R4 R3 R2
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>comment</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} = '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} = '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"
},
"comment": "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.