CMS 1500 Billing Instructions Guide - Maine

Jun 08, 2020 · For claims with dates of service of 10/01/2015 and forward, use the appropriate ICD-10-CM code. For claims with dates of service prior to 10/01/2015, use the appropriate ICD-9-CM code, with the following exceptions: Claims with services prior to and on or after 10/01/2015 can be billed on the same claim form if the claim is a DMEPOS claim. ................
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