Policy 528.1 Radiology Services Effective 9/7/18 Policy 528.2 Bone Density Testing Effective 4/24/19 Policy 528.3 Independent Diagnostic Testing Facility (IDTF) Effective 9/7/18 Policy 528.4 Mammography Services Effective 1/1/20 Policy 528.5 Portable X-Ray Services Effective 5/24/19Public Comments and Responses for Chapter 528