# Introducing the CPT/HCPCS to Service Type Code lookup tool

> You can now look up common Service Type Code (STC) mappings for a CPT or HCPCS procedure code using Stedi's free lookup tool.

Published Apr 3, 2026

Product: Eligibility checks

You can now look up common [Service Type Code (STC) mappings](https://www.stedi.com/docs/healthcare/eligibility-stc-procedure-codes#stcs-for-common-services) for a CPT or HCPCS procedure code using Stedi's free [lookup tool](https://www.stedi.com/cpt-hcpcs-to-stc).

You can use the STCs returned by the tool to [test payer STC support](https://www.stedi.com/docs/healthcare/eligibility-stc-procedure-codes#test-payer-stc-support) and find the right STC to use in eligibility checks.

[Watch the video](https://www.stedi.com/blog/media/introducing-the-cpthcpcs-to-service-type-code-lookup-tool/introducing-the-cpt-hcpcs-to-service-type-code-lookup-tool.mp4)

For more details, see our [announcement blog](https://www.stedi.com/blog/introducing-the-cpthcpcs-to-service-type-code-lookup-tool).