Code with Confidence
Welcome to our new site! The AHA Central Office is the official U.S. Clearinghouse on medical coding for the proper use of the ICD-10-CM/PCS systems and Level I HCPCS (CPT-4 codes) for hospital providers and certain Level II HCPCS codes for hospitals, physicians and other health professionals.
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Have a ICD-10-CM, ICD-10-PCS, or HCPCS medical coding question? Submit a question for free to our staff for review.
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Coding Corner Q&A
Is the ICD-10-CM in the public domain?
Yes! However, neither the codes nor the code titles may be changed except through Coordination and Maintenance Process overseen jointly by NCHS and CMS.
Posted On: October 20, 2020
Welcome to the new Coding Clinic Advisor website!
The FY 2020 Official Guidelines for Coding and Reporting are now available!
The ICD-10-CM diagnosis code guidelines are available at https://www.cdc.gov/nchs/icd/icd10cm.htm
The ICD-10-PCS procedure code guidelines are available at https://www.cms.gov/Medicare/Coding/ICD10/2020-ICD-10-PCS.html