There are two code ranges used in the CPT 4 code book for a pancreatectomies. The codes depend on whether the person stays in the hospital overnight or the surgery is done as an outpatient. The codes used are 48150 and 48152.
The immune system, I'm pretty sure.
False! food labels don't know peoples personal goals :)
Hope I helped!
Froze for maybe thawed at Room Temperature :P