CR3 Durable Medical Equipment Certification
To supply information regarding a physician's certification for durable medical equipment
Code indicating the type of certification
Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken
P0203: If either CR3-02 or CR3-03 is present, then the other is required
CR302 and CR303 specify the time period covered by this certification.
Numeric value of quantity
Code indicating the condition that demonstrates insulin dependence
A free-form description to clarify the related data elements and their content
CR305 is the prognosis of the patient.