Codes to report procedures, supplies, and diagnoses are updated on a regular basis.
HCPCS codes, which describe supplies such as drugs that are infused or injected, are updated quarterly by the Centers for Medicare and Medicaid Services.
ICD-10-CM codes, otherwise known as diagnosis codes, are updated annually effective October 1st.
The American Medical Association (AMA) annually publishes the CPT code set in the AMA® CPT Professional Edition which goes into effect January 1st each year.
ASCO’s resources covering the coding updates can be found on this page under “Coding and Reimbursement Updates”.