Medical Billing Glossary
What Is HCPCS?
Healthcare Common Procedure Coding System — codes used to report many health care services, supplies and procedures.
Reviewed September 2026 · Educational reference — verify payer and program requirements.
HCPCS definition
Healthcare Common Procedure Coding System — codes used to report many health care services, supplies and procedures.
Why the term matters in billing
Billing terms are context-dependent. The same identifier, code or status can have different reporting rules depending on the payer, transaction, form and provider role. Use the term to find the right field or workflow, then verify the current official instructions for the claim you are preparing.
What to verify
- Which claim form or electronic transaction the term belongs to.
- Whether the payer or program requires the field for this claim.
- Which provider, patient, service line or billing entity the value identifies.
- Whether a current code set, qualifier or companion guide controls the allowed value.