| # | | Name | Source | Ver | Description |
| 1 | | AD Use | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Uses of Addresses - codes not defined as part of Address.use. |
| 2 | | Address Identifier | hl7.fhir.au.base#current | R4 | This extension applies to the [Address](http://hl7.org/fhir/R4/datatypes.html#Address) data type and is used to represent an identifier for an address. An address identifier does not form part of the address itself, e.g. a street number. It is a unique identifier associated with a location address and may be used to look up an address, validate an address, or link to other data relating to an address. |
| 3 | | Address Line Type | ch.fhir.ig.ch-core#current | R4 | eCH-0010: Extension to define line types for addresses |
| 4 | | ADXP Additional Locator | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | This can be a unit designator, such as apartment number, suite number, or floor. There may be several unit designators in an address (e.g., "3rd floor, Appt. 342"). This can also be a designator pointing away from the location, rather than specifying a smaller location within some larger one (e.g., Dutch "t.o." means "opposite to" for house boats located across the street facing houses). |
| 5 | | ADXP Building Number Suffix | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Any alphabetic character, fraction or other text that may appear after the numeric portion of a building number. |
| 6 | | ADXP Care Of | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The name of the party who will take receipt at the specified address, and will take on responsibility for ensuring delivery to the target recipient. |
| 7 | | ADXP Census Tract | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | A geographic sub-unit delineated for demographic purposes. |
| 8 | | ADXP Delimiter | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Delimiters are printed without framing white space. If no value component is provided, the delimiter appears as a line break. |
| 9 | | ADXP Delivery Address Line | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | A delivery address line is frequently used instead of breaking out delivery mode, delivery installation, etc. An address generally has only a delivery address line or a street address line, but not both. |
| 10 | | ADXP Delivery Installation Area | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The location of the delivery installation, usually a town or city, and is only required if the area is different from the municipality. Area to which mail delivery service is provided from any postal facility or service such as an individual letter carrier, rural route, or postal route. |
| 11 | | ADXP Delivery Installation Qualifier | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | A number, letter or name identifying a delivery installation. For example, for Station A, the delivery installation qualifier would be 'A'. |
| 12 | | ADXP Delivery Installation Type | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Indicates the type of delivery installation (the facility to which the mail will be delivered prior to final shipping via the delivery mode.) Example: post office, letter carrier depot, community mail center, station, etc. |
| 13 | | ADXP Delivery Mode | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Indicates the type of service offered, method of delivery. For example: post office box, rural route, general delivery, etc. |
| 14 | | ADXP Delivery Mode Identifier | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Represents the routing information such as a letter carrier route number. It is the identifying number of the designator (the box number or rural route number). |
| 15 | | ADXP Direction | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Direction (e.g., N, S, W, E). |
| 16 | | ADXP House Number | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The number of a building, house or lot alongside the street. Also known as "primary street number". This does not number the street but rather the building. |
| 17 | | ADXP House Number Numeric | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The numeric portion of a building number. |
| 18 | | ADXP Post Box | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | A numbered box located in a post station. |
| 19 | | ADXP Precinct | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | A subsection of a municipality. |
| 20 | | ADXP Street Address Line | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | A street address line is frequently used instead of breaking out building number, street name, street type, etc. An address generally has only a delivery address line or a street address line, but not both. |
| 21 | | ADXP Street Name | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | streetName. |
| 22 | | ADXP Street Name Base | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The base name of a roadway or artery recognized by a municipality (excluding street type and direction). |
| 23 | | ADXP Street Name Type | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The designation given to the street. (e.g. Street, Avenue, Crescent, etc.). |
| 24 | | ADXP Unit ID | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The number or name of a specific unit contained within a building or complex, as assigned by that building or complex. |
| 25 | | ADXP Unit Type | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Indicates the type of specific unit contained within a building or complex. E.g. Appartment, Floor. |
| 26 | | AuthorizedByPatient | fhir.org.nz.ig.northernregion#current | R4 | If true, then indicates that the patient as authorized the use of this address or telecom to contact them. |
| 27 | | Building Name | fhir.org.nz.ig.base#current | R4 | The name of a building cited in an address. |
| 28 | | Certificazione | hl7.fhir.it.lab-report#current | R4 | Estensione usata per indicare che l'informazione associata è stata certificata (od autocertificata) da una certa entità (persona, organizzazione). L'estensione è caratterizzata da: (a) una data di certificazione o da una periodo di validità (b) un codice od un riferimento al certificatore. |
| 29 | | City Code | hl7.fhir.us.vrdr#current | R4 | City expressed as a numeric value. As of the date of publication, in accordance with the [NCHS Instruction Manual Part 8, Vital Records Geographic Classification, 2014](https://www.cdc.gov/nchs/data/dvs/IMP8_2014.pdf). (Extension) |
| 30 | | City Code | hl7.fhir.us.vrsandbox#current | R4 | City expressed as a numeric value. As of the date of publication, in accordance with the NCHS Instruction Manual Part 8, Vital Records Geographic Classification, 2014 (https://www.cdc.gov/nchs/data/dvs/IMP8_2014.pdf). (Extension) |
| 31 | | Confidential | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Expresses the access policy associated with the element. |
| 32 | | Country Name | fhir.org.nz.ig.base#current | R4 | The display name for a country in an address. |
| 33 | | Danish Core Municipality codes | hl7.fhir.dk.core#2.2.0 | R4 | Identifier holding the official identifier for a danish municipality |
| 34 | | Danish Core Regional Sub Division Codes Extension | hl7.fhir.dk.core#2.2.0 | R4 | Identifier holding the official organization identifier for a danish region |
| 35 | | District Code | hl7.fhir.us.vrsandbox#current | R4 | District expressed as a numeric value. As of the date of publication, in accordance with the NCHS Instruction Manual Part 8, Vital Records Geographic Classification, 2014 (https://www.cdc.gov/nchs/data/dvs/IMP8_2014.pdf). (Extension) |
| 36 | | District Code | hl7.fhir.us.vrdr#current | R4 | District expressed as a numeric value. As of the date of publication, in accordance with the [NCHS Instruction Manual Part 8, Vital Records Geographic Classification, 2014](https://www.cdc.gov/nchs/data/dvs/IMP8_2014.pdf). (Extension) |
| 37 | | DUG (Denominazione Urbanistica Generica) | hl7.fhir.it.lab-report#current | R4 | Denominazione Urbanistica Ufficiale. |
| 38 | | eCH-0007 Municipality Id – BFS Gemeindenummer | ch.fhir.ig.ch-core#current | R4 | eCH-0007: Extension to define a BFS Number for a municipality |
| 39 | | EEBase ADS | hl7.fhir.ee.base#current | R5 | EEBase ADS extension |
| 40 | | EEBase EHAK | hl7.fhir.ee.base#current | R5 | EEBase EHAK extension |
| 41 | | Extended Contact Availability | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The details provided in this contact may be used according to the attached availability guidelines. |
| 42 | | Extension - Within City Limits Indicator - Vital Records | hl7.fhir.us.vr-common-library#current | R4 | This Extension profile is used to indicate whether or not an address is within city limits. The content of the component shall be a value from the value set Yes No Unknown. |
| 43 | | Extension - Within City Limits Indicator Vital Records | hl7.fhir.us.vrsandbox#current | R4 | Used to indicate whether or not an address is within city limits. The content of the component shall be a value from the value set Yes No Unknown. |
| 44 | | Extension UK Core Address Key | fhir.r4.ukcore.stu1#1.0.4 | R4 | This carries an address identifier which will be included in an address. |
| 45 | | Extension: No fixed address flag | hl7.fhir.ca.baseline#current | R4 | This extension applies to the Address datatype and indicates that there is an assertion that there is no fixed address. |
| 46 | | Geolocation | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The absolute geographic location of the Location, expressed using the WGS84 datum (This is the same co-ordinate system used in KML). |
| 47 | | Human Language | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The Human Language of the item. |
| 48 | | IndirizzoUfficiale | hl7.fhir.it.lab-report#current | R4 | Definizione dell'indirizzo inteso come indirizzo 'ufficiale' di quella persona. Il significato di indirizzo 'ufficiale' dipende dal Paese. Questa estensione consente di specificare se questo indirizzo è o non è l'indirizzo ufficiale, oppure di indicare che si tratta dell'indirizzo ufficiale di quel Paese. |
| 49 | | No Fixed Address | hl7.fhir.au.base#current | R4 | This extension applies to the [Address](http://hl7.org/fhir/R4/datatypes.html#Address) data type and is used to indicate that a location address is not a fixed address for an individual. |
| 50 | | no-basis-address-official | hl7.fhir.no.basis#2.1.2 | R4 | Defines the concept of an officialy registered address in Norway. Usually this will be the adress registered in "Folkeregisteret" for persons or "Enhetsregisteret" for organizations. |
| 51 | | no-basis-municipalitycode | hl7.fhir.no.basis#2.1.2 | R4 | Coded value for municipality/county Norwegian kommune |
| 52 | | no-basis-propertyinformation | hl7.fhir.no.basis#2.1.2 | R4 | This basis extension describes information identifying norwegian real property. |
| 53 | | no-basis-urban-district | hl7.fhir.no.basis#2.1.2 | R4 | Simple extension containing information about what part of a norwegian city the patient is a resident. Administrative purpose. |
| 54 | | NZ Domicile Code | fhir.org.nz.ig.base#current | R4 | NZ Domicile Code. Derived from a patient's primary physical, home address. |
| 55 | | NZ Geocode | fhir.org.nz.ig.base#current | R4 | New Zealand Geocode. This uses a different datum from that defined in the HL7 FHIR specification for a Geocode. |
| 56 | | NZ Suburb | fhir.org.nz.ig.base#current | R4 | Suburb element of a NZ Address. |
| 57 | | Patient No Fixed Address | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | This extension applies to the Address data type and is used to indicate that a location address is not a fixed address for an individual. |
| 58 | | PostDirectional | hl7.fhir.us.vrsandbox#current | R4 | PostDirectional |
| 59 | | PostDirectional | hl7.fhir.us.vrdr#current | R4 | PostDirectional |
| 60 | | PreDirectional | hl7.fhir.us.vrdr#current | R4 | PreDirectional |
| 61 | | PreDirectional | hl7.fhir.us.vrsandbox#current | R4 | PreDirectional |
| 62 | | Preferred | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Flag denoting whether parent item is preferred - e.g., a preferred address or telephone number. |
| 63 | | RoadNameAddress | hl7.fhir.mi.phr#current | R4 | |
| 64 | | StreetDesignator | hl7.fhir.us.vrsandbox#current | R4 | StreetDesignator |
| 65 | | StreetDesignator | hl7.fhir.us.vrdr#current | R4 | StreetDesignator |
| 66 | | StreetName | hl7.fhir.us.vrdr#current | R4 | StreetName |
| 67 | | StreetName | hl7.fhir.us.vrsandbox#current | R4 | StreetName |
| 68 | | StreetNumber | hl7.fhir.us.vrsandbox#current | R4 | StreetNumber |
| 69 | | StreetNumber | hl7.fhir.us.vrdr#current | R4 | StreetNumber |
| 70 | | UnitOrAptNumber | hl7.fhir.us.vrdr#current | R4 | UnitOrAptNumber |
| 71 | | UnitOrAptNumber | hl7.fhir.us.vrsandbox#current | R4 | UnitOrAptNumber |
| 72 | | ValidatedByPatient | fhir.org.nz.ig.northernregion#current | R4 | If true, then indicates that the patient as indicated that the data is correct. Defined by healthAlliance |
| 73 | | Within City Limits Indicator | hl7.fhir.us.vrdr#current | R4 | Within City Limits Indicator (Extension) |
| 74 | | Within City Limits Indicator | hl7.fhir.us.vrsandbox#current | R4 | Within City Limits Indicator (Extension) |