If the codes for the drugs are:
~ J3301 is for Kenalog 40 10mg ,
~ S0020 is for Injection, bupivacaine hydrochloride, 30 ml
~ J2001 is forInjection, lidocaine HCl for intravenous infusion, 10 mg

How many units to bill for this:
A total of 10cc of the following mixture was injected:
4.5 ml of 1% Lidocaine
4.5 ml of .5% bupivacaine
1ml of kenalog 40mg/ml

This was for 12 trigger point injections in bilat L2 superficial and deep, bilat L3 superficial and deep and T12 bilat superficial and deep.

Tired, can't think anymore today. Thanks.