US · guidance
CMS Pub. 100-08, ch. 12, § 12.6
Handling Appeals Resulting from CERT-Initiated Denials
This section applies to Medicare Administrative Contractors (MACs) and Comprehensive
Error Rate Testing (CERT) as indicated.
The MAC shall process appeals stemming from a CERT-initiated denial. The MAC shall
ensure that the appeal is handled appropriately as instructed in other CMS manuals.
The MAC shall notify the CERT review contractor, using the C3HUB, when a CERT
review decision is appealed. The MAC shall confirm that feedback has been completed
before entering an appeal on the C3HUB. No further review shall be conducted by the
CERT review contractor after the MAC has entered an appeal on the C3HUB. This
includes instances in which additional documentation is received to support the claim.
For instances where an appeal is dismissed or canceled, the claim is placed back into the
normal CERT review process.
The MAC shall not enter an appeal in the C3HUB for a claim that was canceled on or
after the transaction file date. When the MAC is not able to enter an appeal on the
C3HUB because the claim was canceled on or after the transaction file date, the MAC
may send documentation to the CERT review contractor for further consideration.
Medical records for the appealed CERT claim may be obtained by contacting the CERT
appeals coordinator via the appeals page on the C3HUB. The MAC shall enter all
available information for MAC feedback and appeals for CERT sampled claims by the
cut-off date listed on the C3HUB calendar. Appeal determinations entered into the
C3HUB by the specified due date will be reflected in the report.
History
(Rev. 13678; Issued: 03-12-26; Effective: 04-13-26; Implementation: 04-13-26)
Provenance
- Source
- cms.gov
- Retrieved
- 2026-08-25
- Edition
- iom-2026-08-25
- Content hash
1255d86388b084b2bd3d66e94321742eea0f3d8b9f3c13bf7e30f8f567b977dd
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