TRICARE Systems Manual 7950.3-M, April 2015, Change 75 (Dec 20, 2023) Published Change Reimbursement Update 23-004 Published Date: December 20, 2023 CONREQ:22799 Implementation Date:January 22, 2024 This change is made in conjunction with TRICARE Policy Manual 6010.60-M, April 2015, Change 122. Summary of Changes: This change corrects a type of institution code.Effective Date: January 22, 2024 Affected Sections: Chap 2 Addendum C -- Data Requirements - Provider’s Major Specialty Codes Chap 2 Addendum D -- Data Requirements - Type Of Institution Codes