To specify the purpose of the address.
Type
String (AN)
Length
Max 3 / Min 1
Codes
<> 1
At home
The address is the home address.
<> 2
Contact address
Address where contact may be made.
<> 3
Arrival address
Address of arrival.
<> 4
Departure address
Address of departure.
<> 5
Work address
Address where a person works.
<> 6
Medical care address
Address where medical care is provided.
<> 7
Sample collection address
Address where samples are collected.
