How does copay differ from coinsurance?

copay vs coinsurance

Quick Answer: Copay vs. Coinsurance Copay is a fixed amount you pay for a healthcare service—like $25 for a doctor visit—while coinsurance is a percentage of the total cost of care you pay after meeting your deductible—like 20% of a $1,000 procedure. Both are forms of cost-sharing but work very differently. Understanding Copay: Fixed, Predictable … Read more

Difference Between a Denied and Rejected Claim

In medical billing, a denied claim and a rejected claim are not the same and understanding the difference is critical for faster reimbursements and fewer billing headaches.A rejected claim has errors that prevent it from being processed at all. A denied claim is processed but refused for payment based on policy or eligibility issues. What … Read more

Difference Between a Participating and Non-Participating Provider

Par and Non-Par provider

When you visit a doctor or hospital, your out-of-pocket cost often depends on whether your provider is participating or non-participating with your health insurance plan. Simply put: Understanding the difference can save you money and stress—especially when unexpected medical bills appear. Participating Providers: What You Get These providers have signed agreements with insurance companies. This … Read more

Difference Between ERA and EOB in Medical Billing

The Electronic Remittance Advice (ERA) and the Explanation of Benefits (EOB) both explain how a healthcare claim was processed—but they serve different audiences. EOBs are typically sent to patients by their health insurance provider. In contrast, ERAs are sent electronically to healthcare providers to explain the payment and claim status. 🧾 What Is an EOB? … Read more

What Is the Difference Between Deductible and Out-of-Pocket Maximum?

In simple terms: A deductible is the amount you must pay for covered health services before your insurance starts paying. The out-of-pocket maximum is the most you’ll have to pay in a year — after which your insurance covers 100% of covered costs. Both terms are key to understanding how much you’ll spend on healthcare … Read more

How do Z codes differ from other ICD-10 codes?

Z codes in the ICD-10-CM system stand out because they don’t represent diseases, but rather reasons for healthcare encounters that affect a patient’s overall health or well-being. While traditional ICD-10 codes reflect diagnoses, Z codes document social, behavioral, and environmental factors, which can be vital in holistic treatment planning and preventive care. 🧠 What Are … Read more

Difference Between Bundling and Unbundling in CPT Coding

Bundling and Unbundling in CPT Coding

Bundling in CPT coding means combining multiple services into one code for billing, while unbundling is separating them out to bill each individually.Bundling is often required to follow payer rules and avoid overbilling, while unbundling (when appropriate) ensures every provided service gets recognized. Correct usage protects against claim denials, audits, and compliance risks. What Is … Read more

What is the difference between CPT Category I, II, and III codes?

Understanding these distinctions ensures accurate billing, compliance, and maximum reimbursements. 1. CPT Category I Codes: The Foundation of Medical Billing Purpose: Used for established medical, surgical, and diagnostic services.Examples: Why They Matter:✔ Required for insurance claims.✔ Directly tied to reimbursements.✔ Updated annually by the American Medical Association (AMA). Common Challenges: 2. CPT Category II Codes: Tracking Quality … Read more

Primary vs. Secondary Insurance

Navigating health insurance claims can be complex, especially when patients have multiple insurance policies. Understanding the difference between primary and secondary insurance is crucial for accurate billing, timely reimbursements, and minimizing claim denials. This article explores the distinctions between primary and secondary insurance, their importance in healthcare billing, key processes involved, and the benefits of outsourcing medical … Read more

Denial Code (CO-18)

Denial Code 18 signifies that the insurance payer has rejected the claim because it appears to be a duplicate submission. This occurs when a provider submits the same claim multiple times, whether intentionally or unintentionally, before the original claim has been fully processed. Common Causes of Denial Code 18 Several factors contribute to Denial Code … Read more