Medical Coding Data
Authoritative release logs, effective implementation dates, and clinical modification summaries for Centers for Medicare & Medicaid Services (CMS) and CDC datasets.
Official CDC FY2027 clinical modification release introducing 252 new codes, 36 code revisions, and 12 code deletions effective October 1, 2026.
Quarterly National Correct Coding Initiative (NCCI) file updating Procedure-to-Procedure (PTP) edits, modifier indicators, and Medically Unlikely Edit (MUE) tables.
Final rule establishing the standard Medicare conversion factor of $32.74, G2211 complexity add-on utilization policies, and telehealth coverage flexibilities.
ICD-10-CM diagnostic code modifications and official tabular coding guidelines take effect annually on October 1 of each federal fiscal year (FY).
The Medicare Physician Fee Schedule (PFS) conversion factor, RVU recalibrations, and payment policies take effect on January 1 of each calendar year (CY).
HCPCS Level II alphanumeric codes, NCCI PTP edits, and Medically Unlikely Edits (MUE) are updated quarterly on the first day of each quarter.