if a balance billing is allowed ,the provider writes off the difference between a higher usual fee and a lower allowed amount . under balance billing ,the insured is not responsible for paying the difference between the allowed and usual amount if the charge is over $500.
Eat leftover cooked fish within three days. As for cooked fish, you have a little more time. It's always best to eat fish on the day it's cooked, but that doesn't mean you should toss the leftovers just yet. According to the FDA, cooked fish remains good for three to four days, when stored properly in the refrigerator.
Temperatures below 35 F will minimize bacterial growth and help shucked shellfish stay fresh longer, usually 4 to 7 days or by the use by date printed on containers. Refrigerator temperatures greater than 40 F will decrease shelf life.