The Happy Billing Resource Center
Expert insights designed to help specialized practices stop chasing claims, eliminate denials, and maximize collections. We blend a global talent pool with Agentic AI to bring you the latest in Revenue Cycle Management.
A Guide to Orthopedic Billing Global Periods
Orthopedic billing global periods bundle routine pre-operative and post-operative care into a single payment for major procedures, typically spanning a 90-day window […]
Read More CPT 90837 vs 90834 (2026): A Guide to Compliant Mental Health Billing
The primary difference between CPT 90837 and 90834 is time: CPT 90834 is used for a psychotherapy session lasting 38-52 minutes, while […]
Read More Navigating Modifier 26 vs TC: A Guide for Physician Practices
The critical difference between modifier 26 and modifier TC is how they divide a procedure's payment: modifier 26 pays for the physician's […]
Read More A Practice Manager’s Guide to the CO236 Denial Code
The CO236 denial code means the payer has determined one procedure or service is included—or "bundled"—into another, more comprehensive service billed on […]
Read More What is the CO-253 Denial Code? A Guide for Practice Managers
The CO-253 denial code is not a denial but a mandatory 2% payment reduction on an approved Medicare Fee-for-Service claim, as required […]
Read More Mastering Cardiology Billing Denials: A Practice Manager’s Guide
Mastering cardiology billing denials requires a proactive system that addresses specific coding errors, prior authorization failures, and documentation gaps before claims are […]
Read More What Is a Clean Claim in Medical Billing? A Guide for Practice Managers
A clean claim is a submission sent to a payer that is free of errors and processed for payment on the first […]
Read More The Expert Guide to Medical Billing for Small Practices in 2026
Effective medical billing for small practices means turning clinical encounters into predictable cash flow, which is achieved through meticulous front-end verification, precise […]
Read More Mastering the Credentialing Timeline for a New Practice
The credentialing timeline for a new practice is 90 to 150 days from initial application submission to the first day you can […]
Read More What Is RCM for Physician Practices? A Guide to Financial Health
RCM, or Revenue Cycle Management, is the comprehensive financial process used to manage a patient account from initial appointment scheduling to final […]
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