CO-OPTATION. A concurring choice. Sometimes applied to the act of the members of a corporation, in choosing a person to supply a vacancy. in their body. 1  Facebook.
What's not covered by Part A & Part B? Medicare doesn't cover everything. If you need certain services that Medicare doesn't cover, you'll have to pay for them yourself unless you have other insurance or you're in a Medicare health plan that covers these services. Even if Medicare covers a service or item, you generally have to pay your deductible, coinsurance, and copayments. Some of the items and services that Medicare doesn't cover include: 1  Long-term care (also called custodial care)  Most dental care.
Coverage Statements: Dental services provided for the routine care, treatment, or replacement of teeth or structures (e.g., root canals, fillings, crowns, bridges, dental prophylaxis, fluoride treatment, and extensive dental restoration) or structures directly supporting the teeth are generally excluded from coverage under Aetna's medical plans, ...