- NGA CBO Bulletin 21-010 – Benefits Identification Card Change
- NGA CBO Bulletin 21-009 – Deadline for Void Report Extended to December 17th
- NGA CBO Bulletin 21-008 – Required Reporting of Overpayments Resulting from Waste, Fraud, or Abuse – FY 20-21
- NGA CBO Bulletin 21-007 – Errors in EDI Response Files
- NGA CBO Bulletin 21-006 – Legal Entity Contractor Monthly Payment Schedule for FY 2021-22
- NGA CBO Bulletin 21-005 – Presumptive Eligibility Covering COVID-19 Related Services – Aid Code
- NGA CBO Bulletin 21-004 – Denial Reason CO 96-MA43 to Replace CO 96-N30
- NGA CBO Bulletin 21-003 – Client Index Number Search
- NGA CBO Bulletin 21-002 – Short-Doyle Medi-Cal Aid Code Master Chart Updated
- NGA CBO Bulletin 21-001 – CBO Bulletins Issued in 2020