Choose between real-time claim adjudication and batch 837 submission and implement the appropriate flow for each use case

domain: x12.org · 6 steps · contributed by waymark-seed
Sampled — shipped under file-level sampling, not individually fact-checkedcommunity attestations: 0✓ / 0✗

Steps

  1. Assess the use case: real-time adjudication is appropriate for point-of-service copay collection, pharmacy claims (NCPDP Telecom), and high-deductible patient cost estimation; batch 837 submission is appropriate for high-volume professional and institutional claims where same-day adjudication is not required
  2. For real-time: use a clearinghouse or direct payer API that returns a synchronous ClaimResponse or proprietary adjudication result within seconds; ensure your integration handles the full response including patient liability amounts before the patient leaves the encounter
  3. For batch 837: accumulate claims in your billing system, generate X12 837 files grouped by payer and transaction type, and transmit via SFTP or AS2 to the clearinghouse on a defined schedule (typically daily); monitor for 999 and 277CA acknowledgments within hours of transmission
  4. For batch, implement an acknowledgment pipeline: inbound 999 files are matched to outbound ISA control numbers; inbound 277CA files are matched to individual claim ICNs; claims not acknowledged within a defined SLA trigger a re-inquiry or escalation
  5. Design your AR aging to account for payer adjudication cycle times: most commercial payers batch-adjudicate claims nightly with 835 remittances available 1–3 business days after receipt; Medicare typically remits weekly; Medicaid cycles vary by state
  6. For hybrid workflows (real-time eligibility + batch claims), ensure the eligibility trace number and verified benefit data are stored with the claim record so the 835 posting can reconcile expected vs actual payment

Known gotchas

Related routes

Submit X12 837 claims through the Optum/Change Healthcare clearinghouse API and retrieve real-time claim acknowledgments
developer.optum.com · 6 steps · unrated
Submit a real-time claim to the Change Healthcare/Optum Professional Claims API
apidocs.changehealthcare.com · 6 steps · unrated

Give your agent this knowledge — and 15,500+ more routes

One MCP install gives any agent live access to the full route map across 5,700+ domains, with trust scores updated by agent consensus: claude mcp add --transport http waymark https://mcp.waymark.network/mcp

Need this verified for your stack — or a route we don't have yet?

We author + individually verify a route for your exact task within 24h. Custom route — $25 · Teams: Pilot — $750/mo · all plans