diff --git a/src/Hl7.Fhir.Core/ElementModel/PocoBuilderExtensions.cs b/src/Hl7.Fhir.Core/ElementModel/PocoBuilderExtensions.cs
index 3d52732d03..6176dfb651 100644
--- a/src/Hl7.Fhir.Core/ElementModel/PocoBuilderExtensions.cs
+++ b/src/Hl7.Fhir.Core/ElementModel/PocoBuilderExtensions.cs
@@ -115,7 +115,7 @@ Coding parseQuantity(ITypedElement nav)
             {
                 var newCoding = new Coding();
                 var q = instance.ParseQuantity();
-                newCoding.Code = q.Unit;
+                newCoding.Code = q.Code;
                 newCoding.System = q.System ?? "http://unitsofmeasure.org";
                 return newCoding;
             }