diff --git a/input/fsh/codeSystems/bdAddressCS.fsh b/input/fsh/codeSystems/bdAddressCS.fsh
new file mode 100644
index 0000000..30e680e
--- /dev/null
+++ b/input/fsh/codeSystems/bdAddressCS.fsh
@@ -0,0 +1,58 @@
+CodeSystem: BDAddressCS
+Id: bd-address-cs
+Title: "Bangladesh Address Codes"
+Description: "Bangladesh Address Codes"
+* ^url = "https://fhir.dghs.gov.bd/core/CodeSystem/bd-divisions"
+* #30 "Dhaka"
+* #20 "Chattogram"
+* #50 "Rajshahi"
+* #55 "Rangpur"
+* #40 "Khulna"
+* #10 "Barishal"
+* #60 "Sylhet"
+* #45 "Mymensingh"
+* #3026 "Dhaka"
+
+
+ValueSet: BDDivisionsVS
+Id: bd-division-code-vs
+Title: "Bangladesh Division ValueSet"
+Description: "Bangladesh Division Codes (only two-digit codes)"
+* ^url = "https://fhir.dghs.gov.bd/core/ValueSet/bd-divisions"
+
+// include only codes that are exactly 2 digits
+* include codes from system https://fhir.dghs.gov.bd/core/CodeSystem/bd-divisions
+    where code regex "^[0-9]{2}$"
+
+
+ValueSet: BDDistrictVS
+Id: bd-district-code-vs
+Title: "Bangladesh district ValueSet"
+Description: "Bangladesh district Codes (only two-digit codes)"
+* ^url = "https://fhir.dghs.gov.bd/core/ValueSet/bd-districts"
+
+// include only codes that are exactly 2 digits
+* include codes from system https://fhir.dghs.gov.bd/core/CodeSystem/bd-districts
+    where code regex "^[0-9]{4}$"
+
+
+ValueSet: BDCityCorporationVS
+Id: bd-city-corporations-code-vs
+Title: "Bangladesh district ValueSet"
+Description: "Bangladesh district Codes (only two-digit codes)"
+* ^url = "https://fhir.dghs.gov.bd/core/ValueSet/bd-city-corporations"
+
+// include only codes that are exactly 2 digits
+* include codes from system https://fhir.dghs.gov.bd/core/CodeSystem/bd-city-corporations
+    where code regex "^[0-9]{6}$"
+
+
+ValueSet: BDUpazillaVS
+Id: bd-upazilla-code-vs
+Title: "Bangladesh district ValueSet"
+Description: "Bangladesh district Codes (only two-digit codes)"
+* ^url = "https://fhir.dghs.gov.bd/core/ValueSet/bd-upazilla"
+
+// include only codes that are exactly 2 digits
+* include codes from system https://fhir.dghs.gov.bd/core/CodeSystem/bd-upazilla
+    where code regex "^[0-9]{8}$"
\ No newline at end of file
diff --git a/input/fsh/extensions/division.fsh b/input/fsh/extensions/division.fsh
new file mode 100644
index 0000000..813af0a
--- /dev/null
+++ b/input/fsh/extensions/division.fsh
@@ -0,0 +1,10 @@
+
+Extension: Division
+Id: bd-divisions 
+Title: "Division"
+Description: "BD Division"
+Context: Address
+
+
+* value[x] only CodeableConcept
+* valueCodeableConcept from BDDivisionsVS
\ No newline at end of file
diff --git a/input/fsh/extensions/language.fsh b/input/fsh/extensions/language.fsh
new file mode 100644
index 0000000..57b313e
--- /dev/null
+++ b/input/fsh/extensions/language.fsh
@@ -0,0 +1,10 @@
+Extension: Language
+Description: "Language"
+Id: language 
+Title: "Language Extension"
+Context: Patient
+
+
+// Religion using standard HL7 extension
+* extension contains http://hl7.org/fhir/StructureDefinition/language named language 1..1
+* extension[language].valueCode from LanguageValueSet
\ No newline at end of file
diff --git a/input/fsh/profile/bdAddress.fsh b/input/fsh/profile/bdAddress.fsh
new file mode 100644
index 0000000..1cda154
--- /dev/null
+++ b/input/fsh/profile/bdAddress.fsh
@@ -0,0 +1,12 @@
+// @Name: Profile
+// @Description: Example of a profile of the Patient resource. This example includes a few of the most commonly used constraints and documentation features of FHIR profiles.
+
+Profile:     bdAddress
+Id:             bd-address
+Parent:      Address
+Title:         "Address for Bangladesh"
+Description: "Address for Bangladesh Standard"
+
+
+* country 1..1 MS
+* extension contains Division named division 1..1 MS
\ No newline at end of file
diff --git a/input/fsh/valueSets/languageVS.fsh b/input/fsh/valueSets/languageVS.fsh
new file mode 100644
index 0000000..0a5b001
--- /dev/null
+++ b/input/fsh/valueSets/languageVS.fsh
@@ -0,0 +1,6 @@
+ValueSet: LanguageValueSet
+Id: language-valueset
+Title: "Allowed Languages"
+Description: "Only English and Bengali are allowed"
+* http://hl7.org/fhir/ValueSet/languages#en "English"
+* http://hl7.org/fhir/ValueSet/languages#bn "Bengali"
\ No newline at end of file