Coinsurance

Coseguro

In 9 languages

LanguageTerm
EnglishCoinsurance
Spanish (Español) Coseguro
Chinese (中文) 共同保险
Korean (한국어) 공동보험
Vietnamese (Tiếng Việt) Đồng bảo hiểm
Filipino (Tagalog) Coinsurance
Portuguese (Português) Cosseguro
Thai (ภาษาไทย) การร่วมประกัน
Japanese (日本語) コインシュアランス(自己負担割合)

What it means

Coinsurance is the percentage of costs you pay for a covered service after you have met your deductible. For example, if your plan has 20% coinsurance, your insurer pays 80% and you pay 20% of the allowed amount. Coinsurance applies to most in-network services and continues until you reach your out-of-pocket maximum, after which the insurer covers 100% of covered costs for the rest of the plan year.

How to say it

Sentences a patient might use with a doctor, nurse, pharmacist, or insurer:

My plan has 20% coinsurance, so how much will I owe after my deductible?

Mi plan tiene un 20% de coseguro, ¿cuánto debo pagar después de mi deducible?

I have already met my deductible — is coinsurance the only cost left?

Ya cumplí mi deducible — ¿es el coseguro el único costo que me queda?

My coinsurance for this surgery is 30%, and I want to know the total.

Mi coseguro para esta cirugía es del 30%, y quiero saber el total.

Where you'll see it

Explanation of Benefits (EOB)Summary of Benefits and Coverage (SBC)Insurance plan documentsHospital bill

Related terms

Related guide

→ US Guide: deductibles copays and out of pocket max

Sources

US Glossary Español A–Z US Codes United States

Last reviewed: September 2026