ICD-10 Resources

ICD-10 Resources

Resources for Providers 

Clinical Concepts Series

Guides include common ICD-10 codes, clinical documentation tips, clinical scenarios, and links by specialty:

ICD-10 Basics (Videos)

Resources for Payers and Vendors

These resources will introduce you to ICD-10, explain why it is necessary, and give you the information you will need to use ICD-10:

Coding Resources

The Centers for Medicare & Medicaid Services does not provide specific coding guidance.  However, listed below are several resources that may be able to assist you:

Updated ICD-10-CM and ICD-10-PCS codes sets may be obtained free of charge using the Navigation links on this page.

ICD-10-CM Guidelines, may be found at the following website:


For questions about Claims Processing and Payment or Local Coverage Determinations, please contact your Medicare Administrative Contractor (MAC) for guidance. You can find the list of MACs at this link: /Medicare/Coding/ICD10/ICD-10-Provider-Contact-Table.pdf  (PDF)

For questions about National Coverage Determinations: /Medicare/Coverage/InfoExchange/contactus

For requests to update the ICD-10-PCS procedure codes, please note CMS only accepts ICD-10-PCS procedure code requests submitted via the Medicare Electronic Application Request Information System™ (MEARIS™). The ICD-10-PCS code request application can be accessed at: https://mearis.cms.gov. For guidance regarding the request submission process, please refer to the “Resources” section at: https://mearis.cms.gov/public/resources.

For requests to update the ICD-10-CM diagnosis codes, please note that the Centers for Disease Control and Prevention (CDC) is responsible for the development and maintenance of ICD-10-CM. Please send your ICD-10-CM questions or comments to: nchsicd10cm@cdc.gov.

Please contact your Regional Office if you have additional questions: /Medicare/Coding/ICD10/CMS-Regional-Offices

Page Last Modified:
07/19/2024 03:20 PM