XTN

Extended Telecommunication Number

Composite

FHIR:Contactpoint

...

2.7.1Jul2012

2.8Mar2014

2.8.1Mar2014

...

Example 1: A Work fax number

HL7 v2

^WPN^FX^^^734^6777777

Code

area/city code	626
phone number	555-1234
extension	1234
extension prefix	333
Area/city code	610
Phone number	555-1234
Speed Dial	#6098
Telecommunication Use Code	PRN
Telecommunication Equipment Type	Internet
Communication Address	someone@somewhere.com
Telecommunication Use Code	WPN
Telecommunication Equipment Type	Internet
Communication Address	someone@somewhere.com

	Comp#							FHIR
1	441	-	-	W	-	XTN.1	Telephone Number	value
2	442	3	-	O		XTN.2	Telecommunication Use Code	use
3	443	8	-	R		XTN.3	Telecommunication Equipment Type	system system system.extension-data-absent-reason
4	444	-	199=	C	-	XTN.4	Communication Address	value
5	445	-	3=	O	-	XTN.5	Country Code	extension[1].url extension[1].valueString
6	446	-	3=	O	-	XTN.6	Area/City Code	extension[2].url extension[2].valueString
7	447	-	9=	C	-	XTN.7	Local Number	extension[3].url extension[3].valueString value+3
8	448	-	5=	C	-	XTN.8	Extension	extension[4].url extension[4].valueString
9	449	-	199#	O	-	XTN.9	Any Text	-
10	450	-	4=	O	-	XTN.10	Extension Prefix	-
11	451	-	6=	O	-	XTN.11	Speed Dial Code	-
12	452	-	199#	C	-	XTN.12	Unformatted Telephone number	value
13	453	-	-	O	-	XTN.13	Effective Start Date	period.start
14	454	-	-	O	-	XTN.14	Expiration Date	period.end
15	455	-	-	O		XTN.15	Expiration Reason	-
16	456	-	-	O		XTN.16	Protection Code	-
17	457	-	-	O	-	XTN.17	Shared Telecommunication Identifier	-
18	458	-	2=	O	-	XTN.18	Preference Order	rank