Numeric value of quantity.

DN101 is estimated number of treatment months.

Numeric value of quantity.

DN102 is number of treatment months remaining.

Code indicating a Yes or No condition or response.

DN103 is extra oral traction device indicator. A ``Y'' value indicates an extra oral traction device. An ``N'' value indicates no extra oral traction device.

A free-form description to clarify the related data elements and their content.

DN104 is appliance description.