Coinsurance
Your share of the cost of a covered service after you have met your deductible, expressed as a percentage. For example, if your coinsurance is 20%, you pay 20% and your insurance pays 80%.
Your share of the cost of a covered service after you have met your deductible, expressed as a percentage. For example, if your coinsurance is 20%, you pay 20% and your insurance pays 80%.