1. Document
     Harmonized EU-US Patient Summary (2.16.840.1.113883.3.1937.99.61.31.10.1.1)
    1. Header
       CDA typeId (2.16.840.1.113883.3.1937.99.61.31.10.9.1)
    2. Header
       CDA id (2.16.840.1.113883.3.1937.99.61.31.10.9.2)
    3. Header
       CDA title (2.16.840.1.113883.3.1937.99.61.31.10.9.3)
    4. Header
       CDA effectiveTime (2.16.840.1.113883.3.1937.99.61.31.10.9.900004)
    5. Header
       CDA confidentialityCode (2.16.840.1.113883.3.1937.99.61.31.10.9.5)
    6. Header
       CDA recordTarget (2.16.840.1.113883.3.1937.99.61.31.10.2.1)
      1. *
         National Patient Identifier (2.16.840.1.113883.3.1937.99.61.31.10.9.4)
    7. Header
       CDA author (2.16.840.1.113883.3.1937.99.61.31.10.2.2)
      1. Header
         CDA Person Elements (2.16.840.1.113883.3.1937.99.61.31.10.2.4)
      2. Header
         CDA Organization Elements (2.16.840.1.113883.3.1937.99.61.31.10.2.5)
    8. Header
       CDA custodian (2.16.840.1.113883.3.1937.99.61.31.10.2.3)
      1. Header
         CDA Organization Elements (2.16.840.1.113883.3.1937.99.61.31.10.2.5)