Specialty Medical Coding Books and Guides

With specialty-specific CPT, HCPCS, and ICD-10-CM codes compiled into one up-to-date reference, you will be able to code for your specialty with greater assurance, ease, and accuracy.

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Optum offers two series of medical coding guides designed specifically for your specialty needs – Coding Companions, and Coding and Payment Guides.

Besides complete CPT, HCPCS and ICD-10-CM code sets by specialty, either publication will provide all the tools you need to submit claims. Organized by CPT code, you will also find lay descriptions, CCI edits, code crosswalk / cross coding, icons, illustrations, Medicare RVUs, and more.

  • Brands: Optum
  • Format: Medical specialty books are available in spiral binding

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Be sure to check our Most Popular section above to see what other coders have bought. You can also use the product filters to sort this section by brand, edition, and binding / format.

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Our selection of medical coding guides provide the most common procedure and diagnosis codes needed to code for your specialty, in once convenient resource.

Don’t risk rejected claims by using outdated codes! ICD-10 code changes take effect on October 1, 2026, with CPT and HCPCS on January 1, 2027.