How to read xml nodes data

Question

I'm trying to read xml node in sql server, i couldn't able to read the node data, can any one help me,

 

Below is xml Content:

 

<entry>

<entryRelationship typeCode="SUBJ">

<encounter classCode="ENC" moodCode="EVN">

<code code="32485007" codeSystem="2.16.840.1.113883.6.96" codeSystemName="SNOMED-CT"/>

<sdtc:dischargeDispositionCode code="428371000124100" codeSystem="2.16.840.1.113883.6.96" codeSystemName="SNOMED-CT"/>

</encounter>

</entryRelationship>

</act>

</entry>

 

The bold node im not able to read. Below im trying in sql server

 

select

Code = x.v.value('(code/@code)[1]', 'VARCHAR(100)') ,

DispositionCode= x.v.value('(------?-------)[1]', 'VARCHAR(100)')

FROM @XMLValue.nodes('entry/entryRelationship/encounter') x(v)