Reason Code 30906

The incoming adjustment cannot find an original claim to match. Verify that the following fields on the adjustment are identical to those same fields on the remittance advice containing the original payment:

  • MBI Number
  • X-Rerference DCN
  • First Two Positions of the Type of Bill
  • Dates of Services
  • Provider Number

Verify billing and if appropriate, correct. Online providers should F9 to store the claim. If these are electronically submitted adjustments, verify with your vendor that the document control number (DCN) of the claim you are adjusting is in the appropriate loop and segment. Resubmit the adjustment ensuring that the DCN is in the correct loop and segment.

Contact Palmetto GBA JM Part A Medicare

Provider Contact Center: 855-696-0705

Email Part A

Contact a specific JM Part A department

Other Palmetto GBA Sites

Palmetto GBA Home

DMEPOS Competitive Bidding Program

Jurisdiction J Part A MAC

Jurisdiction J Part B MAC

Jurisdiction M Part A MAC

Jurisdiction M Part B MAC

Jurisdiction M Home Health and Hospice MAC


National Supplier Clearinghouse MAC


RRB Specialty MAC Providers

RRB Specialty MAC Beneficiaries



Click to Chat Now