private static bool?IsAllowed(CodableValue substitution)
{
Func <CodedValue, bool> medicationSubstitutionPredicate =
coded => coded.VocabularyName == HealthVaultVocabularies.MedicationSubstitution;
var codedValue = substitution.FirstOrDefault(medicationSubstitutionPredicate);
switch (codedValue?.Value)
{
case HealthVaultMedicationSubstitutionCodes.DispenseAsWrittenCode:
return(false);
case HealthVaultMedicationSubstitutionCodes.SubstitutionPermittedCode:
return(true);
case null:
default:
return(null);
}
}
private static void SetAllergyIntoleranceCategory(this AllergyIntolerance allergyIntolerance, CodableValue allergenType, Extension allergyExtension)
{
List <AllergyIntoleranceCategory?> lstAllergyIntoleranceCategory = new List <AllergyIntoleranceCategory?>();
string aValue = allergenType.FirstOrDefault().Value;
AllergyIntoleranceCategory allergyIntoleranceCategory;
if (aValue != null)
{
if (Enum.TryParse(aValue, true, out allergyIntoleranceCategory))
{
lstAllergyIntoleranceCategory.Add(allergyIntoleranceCategory);
}
else
{
allergyExtension.AddExtension(HealthVaultExtensions.AllergenType, new FhirString(aValue));
}
}
if (lstAllergyIntoleranceCategory.Count > 0)
{
allergyIntolerance.Category = lstAllergyIntoleranceCategory;
}
}