lib/health-data-standards/models/medication.rb in health-data-standards-3.6.1 vs lib/health-data-standards/models/medication.rb in health-data-standards-3.7.0

@@ -6,21 +6,38 @@
   field :statusOfMedication, as: :status_of_medication, type: Hash
   embeds_many :fulfillmentHistory, class_name: 'FulfillmentHistory'
   embeds_many :orderInformation, class_name: 'OrderInformation'
 
   field :route, type: Hash
-  field :site, type: Hash
+  field :anatomical_approach, type: Hash
   field :doseRestriction, as: :dose_restriction, type: Hash
   field :fulfillmentInstructions, as: :fulfillment_instructions, type: String
   field :indication, type: Hash
   field :productForm, as: :product_form, type: Hash
   field :vehicle, type: Hash
   field :reaction, type: Hash
   field :deliveryMethod, as: :delivery_method, type: Hash
   field :patientInstructions, as: :patient_instructions, type: String
   field :doseIndicator, as: :dose_indicator, type: String
 
+  field :method ,   type: Hash 
+  field :active_datetime ,  type: Integer
+  field :signed_datetime ,  type: Integer
+  
+  # This is used for Medicaton, Order. It is the total number of times a dose of a particular
+  # medication can be administered. This, coupled with the administrationTiming will
+  # give the cumulative medication duration.
+  # E.g.
+  #  allowedAdministrations = 90 doses
+  #  administrationTiming = 1 dose / 12 hours
+  #  cumulativeMedicationDuration = allowedAdministrations / administrationTiming * (time conversion)
+  #  cumulativeMedicationDuration = (90 doses) * (12 hours)/(1 dose) * (1 day)/(24 hours) = 45 days
+  # Medication, Order can't use fulfillmentHistory because the fulfillment of the 
+  # medication has not yet happened.
+  # This corresponds to 'repeatNumber' in the QRDA representation
+  field :allowedAdministrations, as: :allowed_administrations, type: Integer
+
   # There are currently no importers that support this field
   # It is expected to be a scalar and value, such as 7 days
   field :cumulativeMedicationDuration, as: :cumulative_medication_duration, type: Hash
 
   alias :fulfillment_history :fulfillmentHistory
@@ -36,6 +53,6 @@
     self.orderInformation.each do |oi|
       oi.shift_dates(date_diff)
     end
   end
 
-end
\ No newline at end of file
+end