Sorry I don't have experience with Carefirst so I can't directly answer you but I know that it usually takes a few weeks to hear from the insurance companies. You are on your way though and hopefully you will hear something soon.
Courtney 305/155/150/225 high/goal/low/current 
**The devil has put a penalty on all things we enjoy in life. Either we suffer in health or we suffer in soul or we get fat...Albert Einstein **