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Coding and documentation for payer-provider connectivity


Get the industry leader at your fingertips

Optum360® has been setting the standard in medical coding, billing and compliance for over 30 years. Whether you use print books, online tools or both, Optum360 has you covered. You can get all the coding tools you need in one convenient place.

Essential Code Books: Build a strong foundation with code books for ICD-10-CM/PCS, CPT®, HCPCS and DRG. Our comprehensive suite of books includes essential code sets, companions resources, reference materials and more. Shop these essential code books now.

Online Coding Tools: All the expert content that goes into our books also goes into our online coding tools. Improve accuracy and efficiency with tools that are continually refreshed with updates to essential code sets. Let us help you find the right tool.

Data Files & Web Services: Find reliable, precise medical code and fee data for your organization. Choose a solution with up-to-date codes, one-time delivery data file or add-ons to enhance your own coding systems. Explore Optum360 Data Files and Web Services.

Training & Education: Optum360 Learning is here to equip you and your staff with knowledge to stay compliant amid unpredictable changes in coding sets and rules. These resources are designed for coders, CDI specialists, physicians and clinicians. Learn more.

Specialty-specific Medical Coding: Review our full range of specialty-specific reference tools. These easy-to-use guides consolidate the coding process, assist with cross-coding, provide coding tips and enhance speed and efficiency. Visit Specialty Reference.


Tools for coders of all kinds

Serving physicians, hospitals and post-acute care services

Find your codebooks


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Guidance is our hallmark

Choose the right online tool in four easy steps

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Specialty-specific resources

Fast Finders, Coding Companions, Cross Coders and more

Pick your specialty

Optum360 Expert has cut down on the number of rejections, reduced rework and decreased the average number of A/R days.

– Mary Beth DeGray, Revenue Cycle Manager, Indian Stream Health Center
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Keep your coding up-to-date

Count on Optum360 coding resources and experts to deliver the information you need to code with accuracy and efficiency. And with new codes published every year, facilities need to operate with current coding resources to ensure compliance and prevent denied claims.

Explore coding resources