TRICARE Policy Manual 6010.60-M, April 1, 2015 Chapter 6 Pathology And Laboratory Revision: C-18, February 21, 2018 Section/Addendum Subject/Addendum Title 1.1 General 2.1 Transfusion Services For Whole Blood, Blood Components, And Blood Derivatives 3.1 Genetic Testing And Counseling 4.1 Drug Testing