1. notype
     NH v2 to CDA Mapping (2.16.840.1.113883.3.1937.99.61.21.10.48)
    1. datatypelevel
       Canadian Realm Telecom (TEL.PHONE) (2.16.840.1.113883.3.1937.99.61.21.10.49)
    2. datatypelevel
       Canadian Realm Telecom(TEL.EMAIL) (2.16.840.1.113883.3.1937.99.61.21.10.50)