How to Look Up Active vs Deleted HCPCS Codes
CMS marks HCPCS codes as active, deleted, or changed each quarter. Billing a deleted code is a common reason for automatic claim denial.
Jun 6, 2026
Articles
Understanding NCCI Modifier Indicators
NCCI modifier indicators tell billers whether a modifier can override an edit. A "0" means no modifier can bypass it; a "1" means modifier 59 or an X modifier may apply.
May 30, 2026
DME Billing Fundamentals — Modifiers, MUEs, and the Forms You Need
A field guide to billing Durable Medical Equipment (DME) under Medicare — the NU/RR/UE/KX/KH-KI-KJ modifier system, the Standard Written Order, capped rental rules, and the DMEPOS fee schedule.
May 27, 2026
J-Code Billing Fundamentals — How HCPCS Drug Codes Work
A practical guide to billing HCPCS J-codes for injectable, infused, and inhaled drugs under Medicare Part B — units, ASP pricing, NDC crosswalks, and the most common denial reasons.
May 27, 2026
HCPCS Level I vs Level II — What Coders Need to Know
A clear explanation of the two HCPCS code sets — what each covers, who maintains them, why one is freely searchable and the other is copyrighted, and how to choose between them.
May 27, 2026
HCPCS Level II for Home Health Agencies
Home health agencies use HCPCS codes for supplies, DME, and services provided during Medicare-certified home health visits.
May 23, 2026
G-Codes in Medicare: Functional Limitation Reporting
G-codes are temporary HCPCS codes used across a wide range of Medicare programs, from therapy functional limitation reporting to telehealth services.
May 16, 2026
A-Codes: Ambulance and Medical Supplies Billing
A-codes cover ambulance services, medical and surgical supplies, and administrative services in HCPCS Level II.
May 9, 2026
Common HCPCS Billing Errors and How to Avoid Them
Miscoding HCPCS claims leads to denials, delayed payments, and compliance exposure. These are the most frequent errors and how to prevent them.
May 2, 2026
HCPCS vs CPT: Understanding the Difference
HCPCS Level II and CPT are both procedure code sets used on Medicare claims, but they cover different services and are maintained by different organizations.
Apr 25, 2026
How CMS Updates HCPCS Codes Quarterly
CMS updates HCPCS Level II codes four times a year. The January update is the largest; interim updates cover new drugs, device approvals, and policy changes.
Apr 17, 2026
Q-Codes: Temporary HCPCS Codes Explained
Q-codes are temporary HCPCS Level II codes assigned by CMS for services and items pending a permanent code assignment.
Apr 6, 2026