<?xml version="1.0" encoding="UTF-8"?>

<VisionPrescription xmlns="http://hl7.org/fhir">
  <id value="33124"/>
  <text>
    <status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml">Sample Contract Lens prescription</div>
  </text>
  <identifier>
    <system value="http://www.happysight.com/prescription"/>
    <value value="15014"/>
  </identifier>
  <status value="active"/>
  <created value="2014-06-15"/>
  <patient>
    <reference value="Patient/example"/>
  </patient>
  <encounter>
    <reference value="Encounter/f001"/>
  </encounter>
  <dateWritten value="2014-06-15"/>
  <prescriber>
    <reference value="Practitioner/example"/>
  </prescriber>
  <lensSpecification>
    <product>
      <coding>
        <system value="http://terminology.hl7.org/CodeSystem/ex-visionprescriptionproduct"/>
        <code value="contact"/>
      </coding>
    </product>
    <eye value="right"/>
    <cylinder value="-2.25"/>
    <axis value="160"/>
    <add value="1.75"/>
    <power value="-2.75"/>
    <backCurve value="8.7"/>
    <diameter value="14.0"/>
    <duration>
      <value value="1"/>
      <unit value="mo"/>
      <system value="http://unitsofmeasure.org"/>
      <code value="mo"/>
    </duration>
    <color value="green"/>
    <brand value="OphthaGuard"/>
    <note>
      <text value="Shade treatment for extreme light sensitivity"/>
    </note>
  </lensSpecification>
  <lensSpecification>
    <product>
      <coding>
        <system value="http://terminology.hl7.org/CodeSystem/ex-visionprescriptionproduct"/>
        <code value="contact"/>
      </coding>
    </product>
    <eye value="left"/>
    <cylinder value="-3.50"/>
    <axis value="160"/>
    <add value="1.75"/>
    <power value="-2.75"/>
    <backCurve value="8.7"/>
    <diameter value="14.0"/>
    <duration>
      <value value="1"/>
      <unit value="month"/>
      <system value="http://unitsofmeasure.org"/>
      <code value="mo"/>
    </duration>
    <color value="green"/>
    <brand value="OphthaGuard"/>
    <note>
      <text value="Shade treatment for extreme light sensitivity"/>
    </note>
  </lensSpecification>
</VisionPrescription>