Signature requirements

The Medicare Program Integrity Manual contains the guidance around signature requirements. 

They are  found in chapter 3.

3.3.2.4 - Signature Requirements 

This material was also covered in the Part AB November 2025 webinar by Noridian entitled: Signature Requirements

Disclaimer: This guidance is to be used for an easy reference; the ICD-9-CM and ICD-10-CM code books and the Official Guidelines for Coding and Reporting are the authoritative references for accurate and complete coding. This blog may contain references or links to statutes, regulations, or other policy materials. It is not intended to take the place of either the written law or regulations.  The information presented herein is for general informational purposes only and is accurate as of the date of publication.