This page is part of the FHIR Specification (v1.6.0: STU 3 Ballot 4). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions 
Definition for Code System ParamCode
{
"resourceType": "CodeSystem",
"id": "observation-paramcode",
"meta": {
"lastUpdated": "2016-08-11T17:02:54.322+10:00"
},
"text": {
"status": "generated",
"div": "<div>!-- Snipped for Brevity --></div>"
},
"url": "http://hl7.org/fhir/observation-paramcode",
"identifier": {
"system": "urn:ietf:rfc:3986",
"value": "urn:oid:2.16.840.1.113883.4.642.1.877"
},
"version": "1.6.0",
"name": "ParamCode",
"status": "draft",
"experimental": false,
"publisher": "HL7 (FHIR Project)",
"contact": [
{
"telecom": [
{
"system": "other",
"value": "http://hl7.org/fhir"
},
{
"system": "email",
"value": "fhir@lists.hl7.org"
}
]
}
],
"date": "2016-08-11T17:02:54+10:00",
"description": "The statistical operation parameter -\"params\" - codes",
"caseSensitive": true,
"valueSet": "http://hl7.org/fhir/ValueSet/observation-paramcode",
"content": "complete",
"concept": [
{
"code": "average",
"display": "Average",
"definition": "The [mean](https://en.wikipedia.org/wiki/Arithmetic_mean)of N measurements over the stated period"
},
{
"code": "max",
"display": "Maximum",
"definition": "The [maximum](https://en.wikipedia.org/wiki/Maximal_element) value of N measurements over the stated period"
},
{
"code": "min",
"display": "Minimum",
"definition": "The [minimum](https://en.wikipedia.org/wiki/Minimal_element) value of N measurements over the stated period"
},
{
"code": "count",
"display": "Count",
"definition": "The [number] of measurements over the stated period"
}
]
}
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.