MLN Matters Number: MM12399
Related CR Release Date: August 19, 2021
Related CR Transmittal Number: R10963OTN
Related Change Request (CR) Number: 12399
Effective Date: January 1, 2022
Implementation Date: September 10, 2021 – MACs, January 3, 2022 – SSMs

CR 12399 tells you about updates of ICD-10 conversions and other coding updates specific to National Coverage Determinations (NCDs). These changes result from:

• Newly available codes
• Separate NCD coding revisions
• Coding feedback received

CMS isn’t including any policy changes this ICD-10 quarterly update. We cover NCD policy changes using the current, longstanding NCD process. Make sure your billing staff knows of these changes.

View the complete CMS Medicare Learning Network (MLN) Matters (MM)12399.