Zero premium plan

Type of insurance in which there is no additional health plan premium above the monthly Medicare Part B premium for an enrollee. Plans may include health maintenance organizations (HMOs), fee-for-service plans, preferred provider organizations (PPOs), point-of-service (POS) plans, provider-sponsored organizations (PSOs), religious fraternal benefit society plans (RFPs), and Medicare medical savings accounts (MSAs). Also see Medicare Part C and Medicare Plus (+) Choice (M+C) plan .

Zone 2

Surgical field on the palm side of the hand from the crease in the wrist to the distal interphalangeal crease in the finger. Also referred to as “no man’s land.”