choicesegment	The message choice segment tag specifies a choice segment within a message.

id                  	Specifies an unique identifier for this element.
implementation      	Specifies the implementation class name.
idref               	Specifies a reference to the element with the matching <a href=&quot;"idAttribute.
AttributeSimpleParameterType	Specifies the data type.

<description>         	Description of the message choice segment.
<history>             	Specifies the message choice segment history.
<deprecated>          	Specifies that the contents of this element should be marked as deprecated.
<specreference>       	Specification reference for this message choice segment.
<key>                 	Specifies the message choice segment key.
<field>               	Specifies the field segment name.
<occursminimum>       	Specifies the minimum number of times the seqment can occur.
<occursmaximum>       	Specifies the maximum number of times the seqment can occur.
