{"caseSensitive":true,"concept":[{"code":"up","definition":"top.","display":"Up"},{"code":"down","definition":"bottom.","display":"Down"},{"code":"in","definition":"inner edge.","display":"In"},{"code":"out","definition":"outer edge.","display":"Out"}],"contact":[{"telecom":[{"system":"url","value":"http://hl7.org/fhir"},{"system":"email","value":"fhir@lists.hl7.org"}]}],"content":"complete","date":"2021-01-05T10:01:24+11:00","description":"A coded concept listing the base codes.","experimental":false,"extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-wg","valueCode":"oo"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"normative"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm","valueInteger":3}],"id":"vision-base-codes","identifier":[{"system":"urn:ietf:rfc:3986","value":"urn:oid:2.16.840.1.113883.4.642.4.663"},{"system":"urn:ietf:rfc:3986","use":"old","value":"urn:oid:2.16.840.1.113883.4.642.1.647"},{"system":"urn:ietf:rfc:3986","use":"old","value":"urn:oid:2.16.840.1.113883.4.642.2.345"}],"jurisdiction":[{"coding":[{"code":"001","display":"World","system":"http://unstats.un.org/unsd/methods/m49/m49.htm"}]}],"meta":{"lastUpdated":"2026-04-01T17:59:15.240+00:00"},"name":"VisionBase","publisher":"HL7 (FHIR Project)","resourceType":"CodeSystem","status":"active","text":{"div":"<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem vision-base-codes</b></p><a name=\"vision-base-codes\"> </a><a name=\"hcvision-base-codes\"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/vision-base-codes</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">up<a name=\"vision-base-codes-up\"> </a></td><td>Up</td><td>top.</td></tr><tr><td style=\"white-space:nowrap\">down<a name=\"vision-base-codes-down\"> </a></td><td>Down</td><td>bottom.</td></tr><tr><td style=\"white-space:nowrap\">in<a name=\"vision-base-codes-in\"> </a></td><td>In</td><td>inner edge.</td></tr><tr><td style=\"white-space:nowrap\">out<a name=\"vision-base-codes-out\"> </a></td><td>Out</td><td>outer edge.</td></tr></table></div>","status":"generated"},"title":"Vision Base","url":"http://hl7.org/fhir/vision-base-codes","valueSet":"http://hl7.org/fhir/ValueSet/vision-base-codes","version":"6.0.0-ballot4"}