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The Extended Telecommunication Number (XTN) data type transmits a telephone number. For country and city, the leading zeros are not sent.




——>  Fax number



——>  Telephone number with extension



——>  Area code 610, phone number 555-1234, stored on speed dial as #6098


FieldData TypeUsage ?


LengthCode SetGuidance
Phone Number StringSTO20  
Telecommunication Use CodeIDO3  
Telecommunication Equipment TypeIDO8  
Email AddressSTO199  
Country CodeNMO2  
Area City CodeNMO5  
Local NumberNMO9  
Any TextSTO199  
Extension PrefixSTO4  
Speed Dial CodeSTO6  
Unformatted Telephone NumberSTO199  

XPN   |   Top of Page   |    HL7 Message Types

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