Onyx FHIR Attachment Hub
Provider Submission — CMS-0053-F claims attachment (X12 6020/275 · C-CDA R2.1 · digital signature)
Encounter
Claim ID
Submit Claims Attachment →
Submission pipeline
Result
ACN
Flow
Document type (LOINC)
Signed by
Transmitted
Acknowledgment
FHIR retrieved (mocked)
C-CDA R2.1 (signed)
X12 6020/275 (on the wire)