As to the labs to Quest, if you enter the labs and their codes into your system in the administrator's section, then when seeing the patient select the labs you want and hit "print", AC spits out a form with all the patient billing data, the diagnosis codes, and requested labs. Our Quest/Labcorp accepts that with no other forms or information, and I find it very quick.
There have also been some tricks developed to make the lab lists more user friendly. Check
http://www.amazingcharts.com/ub/ubb...Re_Customizing_order_of_lab_te#Post20919