Guide

CPT is copyrighted: when you owe the AMA a license

Summary

Billing a payer using CPT codes on a claim doesn't require you to personally hold an AMA license — CMS and payers require the codes, and your EHR or billing vendor typically holds the underlying license that covers your use through their software. A separate license matters if you reprint, republish, or embed the CPT code set itself in a product you distribute.

By Gale Editorial · Updated 2026-07-26. Every figure cited to a dated source. How we write.

Yes, CPT is copyrighted — by the AMA, not by the government

Current Procedural Terminology is a proprietary code set created and copyrighted by the American Medical Association, maintained through its CPT Editorial Panel and updated annually 1Ref 1American Medical Association (2026).CPT® (Current Procedural Terminology).That CPT is AMA-copyrighted, maintained by the CPT Editorial Panel, and is HIPAA's named procedure code set. That's a different arrangement than ICD-10-CM, which is a public-domain federal code set maintained by CMS and NCHS with no licensing layer at all 2Ref 2Centers for Medicare & Medicaid Services (2026).ICD-10 Codes.That ICD-10-CM is a public-domain federal code set published by CMS/NCHS without a licensing requirement, in contrast to CPT. CPT sits in HIPAA's list of mandated code sets for electronic transactions, but being legally required to use it doesn't make it free to republish — the AMA licenses commercial and institutional use of the code set separately from the fact that payers require it on your claims 1Ref 1American Medical Association (2026).CPT® (Current Procedural Terminology).That CPT is AMA-copyrighted, maintained by the CPT Editorial Panel, and is HIPAA's named procedure code set.

Does billing a claim require you to hold a license?

No — entering a CPT code on a CMS-1500 or its electronic equivalent to bill a payer is the intended, required use of the code set, and it doesn't trigger a personal licensing obligation for the clinician. The licensing question is about reproducing the code set itself — its numbers paired with their official descriptors, in bulk — not about using individual codes in the ordinary course of billing. A solo practice selecting 99214 or 90837 on a claim is using CPT exactly as intended; nothing about that act requires a separate agreement with the AMA.

Where the license actually lives

The practical answer for most solo practices: your EHR or billing software vendor holds the AMA license that covers the CPT content embedded in their product — the code lookup, the descriptor text, the crosswalk tables. That's part of what a licensed billing platform is paying for, and it's why some free or DIY tools strip CPT long descriptors and show only the bare five-digit code. If your software shows you full code descriptors, drop-down search by descriptor text, or printed superbills with descriptor language, the vendor has almost certainly licensed that content — worth confirming in your vendor agreement if you're unsure, rather than assuming.

What actually needs a separate license

Most solo-practice CPT use falls outside licensing entirely, but a handful of situations cross the line from using the code set to reproducing it — and those are the ones worth pausing on before you publish or build something rather than after a licensing question surfaces unexpectedly.

Publishing a CPT code list on your own website or patient materials — a printed fee schedule or superbill that reproduces code numbers alongside the AMA's official descriptor text is republishing licensed content, not just billing with it.
Building or reselling a tool that stores, searches, or displays CPT codes and descriptors for other users — this is the commercial-use case the AMA's licensing program is built around.
Embedding CPT in a document you distribute externally (a training manual, a coding guide you sell or give away) beyond your own billing use.

A solo practice using codes internally, on claims, and in its own charting is not the case the license exists to reach.

The safer default for patient-facing materials

If you post prices or a self-pay fee list for patients, list the code number alongside your own plain-language description of the service rather than the AMA's official descriptor text verbatim — this keeps the page useful to patients without reproducing copyrighted descriptor language. The code number itself is not what's licensed; the AMA's specific descriptor wording is the copyrighted content. When in doubt about a specific planned use — especially anything distributed outside your own practice — that's a question for the AMA's licensing office or your own counsel, not a guess.

Common questions

No — using CPT codes to bill a claim through your EHR or clearinghouse doesn't require you personally to hold or pay for a separate AMA license. The licensing that makes this possible for your practice is typically held by your software vendor, embedded in what you already pay for the platform.

Printing the code numbers for your own patients as part of normal billing operations is standard practice; the more cautious approach for the descriptor text is to use your own plain-language service names rather than the AMA's exact copyrighted wording, especially if the superbill leaves your practice's internal use.

No — ICD-10-CM is a public-domain code set maintained by CMS and the National Center for Health Statistics, published without a licensing requirement, unlike CPT which the AMA copyrights and licenses. The two code sets are governed under entirely different rules despite appearing side by side on the same claim.

That's often a sign the vendor hasn't licensed the full descriptor text and is showing only the bare code numbers to stay within a narrower use, which is a legitimate design choice rather than a defect. It doesn't affect your ability to bill correctly, since the code number itself is what goes on the claim.

The AMA maintains a CPT licensing program for exactly this kind of commercial or redistributive use, separate from ordinary clinical billing. Anything beyond internal practice use — a tool, a printed guide for distribution, a resold dataset — is worth routing through that licensing process rather than assuming your existing billing use extends to it.

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References

1.American Medical Association (2026). CPT® (Current Procedural Terminology). American Medical Association (AMA). link ✓That CPT is AMA-copyrighted, maintained by the CPT Editorial Panel, and is HIPAA's named procedure code set
2.Centers for Medicare & Medicaid Services (2026). ICD-10 Codes. Centers for Medicare & Medicaid Services (CMS). linkThat ICD-10-CM is a public-domain federal code set published by CMS/NCHS without a licensing requirement, in contrast to CPT

https://www.gale.care/for-providers/fs-cpt-licensing-ama · 2 sources. Competitor details are cited to dated public sources and maintained as they change; figures are estimates, not commitments. Synthetic demonstration.

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