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FHIR
Specification
(v0.0.82:
(v1.0.2:
DSTU
1).
2).
The
current
version
which
supercedes
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is
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R5
R4B
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Real-world
patient
-
egfr
estimated
gfr
{
"resourceType": "Observation",
"id": "f205",
"text": {
"status": "generated",
"div": "<div>\n <p>\n <b>Generated Narrative</b>\n </p>\n <p>\n <b>name</b>: \n <span title=\"Codes: {http://snomed.info/sct 409402009}\">Epidermal Growth Factor Receptor</span>\n </p>\n <p>\n <b>value[x]</b>: 54 mL/min\n </p>\n <p>\n <b>interpretation</b>: \n <span title=\"Codes: {http://snomed.info/sct 427038005}, {http://hl7.org/fhir/v2/0078 NEG}\">Negative for epidermal growth factor receptor expression (Non-small cell lung cancer)</span>\n </p>\n <p>\n <b>issued</b>: 4-Apr 2013 14:34\n </p>\n <p>\n <b>status</b>: final_\n </p>\n <p>\n <b>reliability</b>: ok\n </p>\n <p>\n <b>method</b>: \n <span title=\"Codes: {http://snomed.info/sct 129266000}\">Measurement</span>\n </p>\n <p>\n <b>identifier</b>: eGFR value of Roel on April 2013 - 03720 = 1304-03720-eGFR\n </p>\n <p>\n <b>subject</b>: Roel\n </p>\n <p>\n <b>performer</b>: Luigi Maas\n </p>\n <h3>ReferenceRanges</h3>\n <table class=\"grid\">\n <tr>\n <td>\n <b>Low</b>\n </td>\n <td>\n <b>High</b>\n </td>\n <td>\n <b>Meaning</b>\n </td>\n <td>\n <b>Age</b>\n </td>\n </tr>\n <tr>\n <td> </td>\n <td>60 mL/min</td>\n <td> </td>\n <td> </td>\n </tr>\n </table>\n </div>"
},
"name": {
"coding": [
{
"system": "http://snomed.info/sct",
"code": "409402009",
"display": "Epidermal Growth Factor Receptor"
}
]
},
"valueQuantity": {
"value": 54,
"units": "mL/min",
"system": "http://snomed.info/sct",
"code": "258859000"
"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>"
},
"interpretation": {
"coding": [
{
"system": "http://snomed.info/sct",
"code": "427038005",
"display": "Negative for epidermal growth factor receptor expression (Non-small cell lung cancer)"
},
{
"system": "http://hl7.org/fhir/v2/0078",
"code": "NEG"
"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 "
]
},
"issued": "2013-04-04T14:34:00+01:00",
"status": "final",
"reliability": "ok",
"method": {
"code": {
"coding": [
{
"system": "http://snomed.info/sct",
"code": "129266000",
"display": "Measurement"
"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)"
}
]
},
"identifier": {
"label": "eGFR value of Roel on April 2013 - 03720",
"system": "https://intranet.aumc.nl/labvalues",
"value": "1304-03720-eGFR"
},
"subject": {
"reference": "Patient/f201",
"display": "Roel"
},
"issued": "2013-04-04T14:34:00+01:00",
"performer": [
{
"reference": "Practitioner/f202",
"display": "Luigi Maas"
}
],
"referenceRange": [
"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": [
{
"high": {
"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,
"units": "mL/min"
}
"_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.