CPT Code
The five-character code that says what service or procedure was performed.
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A CPT code (Current Procedural Terminology) is a five-character code that identifies the medical, surgical, or diagnostic service a provider performed. CPT is maintained by the American Medical Association and is the standard way procedures are reported on professional claims.
Each code pairs with one or more diagnosis codes that justify why the service was needed. Getting the CPT code right — at the correct level, with any required modifiers — is what lets a payer understand and price the claim.
Why it matters for billing
The CPT code drives what a claim is worth and whether it is paid. A code that does not match the documentation, or that is missing a needed modifier, is a common source of denials and compliance risk. Accurate coding at the point of charge capture is the cheapest place to protect revenue.
Related terms
Terms that come up alongside CPT Code in the revenue cycle.
Billing that gets CPT Code right
EnVisionMD RCM handles eligibility, coding, documentation, denials and follow-up end to end — so the details behind terms like this one are managed for you, not left to chance.
Request a free billing reviewCPT Code — frequently asked questions
The American Medical Association maintains the CPT code set and updates it each year, so coding needs to stay current with the annual changes.
A CPT code says what was done (the procedure or service); a diagnosis code (ICD-10-CM) says why it was done. Both are needed for a claim to make sense to the payer.