Transaction Types
Transaction Types
Deep dives into specific X12 transaction sets — 837 claims, 835 remittance, COB scenarios, 278 prior auth, and more.
2 posts in this category
May 4, 2026 · 8 min read
COB Claims Testing: How to Generate Coordination of Benefits Scenarios
COB claims are the most commonly undertested scenario in healthcare EDI — and the most common source of go-live failures.
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May 8, 2026 · 8 min read
How to Test 835 Remittance Reconciliation Before Go-Live
Most EDI go-live failures happen at the 835 — not the 837. A practical guide to testing remittance reconciliation before you touch production.
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