Insurance Basics
Types of Plans
Payments & Costs
Claims & Coverage Rules
Coding & Insurance Comparisons
100

This person signs a contract with a health insurance company and owns the policy.

Who is the policyholder?

100

A network of providers that contract with insurers to offer discounted fees.

What is a PPO (Preferred Provider Organization)?

100

A fixed amount paid for services like office visits or ER visits.

What is a copayment?

100

Type of order from a provider allowing a patient to see a specialist.

What is a referral?

100

These providers accept discounted rates because they have signed a contract with the insurance company.

What is in‑network?

200

Insurance for adults 65+, those with disabilities, or end‑stage renal disease.

What is Medicare?

200

An insurance group providing care for a fixed annual fee.

What is an HMO (Health Maintenance Organization)?

200

The amount a patient must pay before insurance begins to cover costs.

What is the deductible?

200

A request to determine whether a service is covered under a patient’s plan.

What is precertification?

200

This term describes how much the patient must pay, including coinsurance, copayments, and deductibles.

What is patient financial responsibility?

300

Government‑administered insurance for low‑income families, children, and certain medical needs.

What is Medicaid?

300

Providers in this type of network agree to accept a discounted contracted rate.

What is in‑network?

300

The percentage of costs the patient pays after the deductible is met.

What is coinsurance?

300

Insurance may require this to confirm medical necessity before providing services.

What is preauthorization?

300

These include ICD‑10‑CM, ICD‑10‑PCS, CPT, and HCPCS.

What are code sets?

400

Supplemental insurance that helps pay Medicare deductibles or services not covered.

What is Medigap?

400

When more than one plan covers a patient, this determines which plan pays first.

What is coordination of benefits (COB)?

400

The periodic payment a policyholder makes to maintain coverage.

What is a premium?

400

This determines whether a person meets requirements to join a health plan.

What is eligibility?

400

Code set for encounters, services, and procedures reported by professionals.

What are CPT codes?

500

Insurance that fills any remaining gaps after primary and secondary coverage.

What is tertiary insurance?

500

The rule stating that whichever parent’s birthday comes first in the year determines the primary insurance.

What is the birthday rule?

500

The insurance plan that pays after the primary plan has processed the claim.

What is secondary insurance?

500

Written statements of medical care preferences, such as a living will.

What are advance directives?

500

This code set is used for diagnoses in all health care settings, including illnesses, conditions, and injuries.

What is ICD‑10‑CM?

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