-<Observation xmlns="http://hl7.org/fhir">

<id value="13"/>

-<text>

<status value="generated"/>

-<div xmlns="http://www.w3.org/1999/xhtml">

<pre>

Test                  Units       Value       Reference Range
Monocytes             x10*9/L     0.9         0.2 - 1.0

</pre>

</div>

</text>

<status value="final"/>

-<code>

-<coding>

<system value="http://loinc.org"/>

<code value="742-7"/>

<display value="Monocytes"/>

</coding>

</code>

-<subject>

<reference value="Patient/1"/>

</subject>

<effectiveDateTime value="2018-06-03"/>

-<valueQuantity>

<value value="0.7"/>

<unit value="x10*9/L"/>

<system value="http://unitsofmeasure.org"/>

<code value="10*9/L"/>

</valueQuantity>

-<referenceRange>

-<low>

<value value="0.2"/>

<unit value="x10*9/L"/>

<system value="http://unitsofmeasure.org"/>

<code value="10*9/L"/>

</low>

-<high>

<value value="1.0"/>

<unit value="x10*9/L"/>

<system value="http://unitsofmeasure.org"/>

<code value="10*9/L"/>

</high>

</referenceRange>

</Observation>