Prepare 0.4.0: DGDA Drug and LOINC Integration

input/fsh/examples/BDMedicationExample.fsh

@@ -0,0 +1,33 @@
+Instance: BDMedicationExample
+InstanceOf: BDMedication
+Title: "Medication Example — Marvelous Fe (Combination Drug)"
+Description: """
+Example BDMedication instance for Marvelous Fe, a combination drug containing
+ferrous sulphate and folic acid. Demonstrates multi-ingredient handling with
+ICD-11 MMS substance codes populated from OCL Has-active-ingredient mappings.
+Dose form coded using EDQM Standard Terms.
+"""
+Usage: #example
+
+* code.coding[0].system = "https://dgda.gov.bd/drug-registry"
+* code.coding[0].code = #353-0026-039--marvelous-fe
+* code.coding[0].display = "Marvelous Fe"
+* code.text = "Marvelous Fe"
+
+* form.coding[0].system = "http://standardterms.edqm.eu"
+* form.coding[0].code = #10219000
+* form.coding[0].display = "Tablet"
+
+// Ingredient 1: Ferrous Sulphate → ICD-11 XM substance code
+* ingredient[0].itemCodeableConcept.coding[0].system = "http://id.who.int/icd/release/11/mms"
+* ingredient[0].itemCodeableConcept.coding[0].code = #XM3SQ1
+* ingredient[0].itemCodeableConcept.coding[0].display = "Ferrous sulphate"
+* ingredient[0].itemCodeableConcept.text = "Ferrous sulphate"
+* ingredient[0].isActive = true
+
+// Ingredient 2: Folic Acid → ICD-11 XM substance code
+* ingredient[1].itemCodeableConcept.coding[0].system = "http://id.who.int/icd/release/11/mms"
+* ingredient[1].itemCodeableConcept.coding[0].code = #XM7R82
+* ingredient[1].itemCodeableConcept.coding[0].display = "Folic acid"
+* ingredient[1].itemCodeableConcept.text = "Folic acid"
+* ingredient[1].isActive = true