Healthcare EDI insights, tutorials, and best practices.
May 12, 2026 · EDI Paisan Team
Learn the most common EDI rejection codes in 999, TA1, and 277CA files — what they mean, why they happen, and how billing teams can fix them fast.
April 17, 2026 · EDI Paisan Team
Learn how EDI 270/271 transactions work, what's inside each file, and how healthcare organizations use them to verify patient eligibility in real time.
April 14, 2026 · EDI Paisan Team
A complete visual guide to 835 ERA files — what every segment means, how to map payments to claims, decode adjustment codes, and stop losing money to unread remittance.
March 30, 2026 · EDI Paisan Team
837 batch files often mix claims across dozens of payers. Learn how to split them by payer — what the structure looks like, the manual approach, and how EDI Paisan makes it a one-click operation.
March 23, 2026 · EDI Paisan Team
Learn how to read and understand 835 remittance advice files. A visual guide to payments, adjustments, denial codes, and the structure of healthcare EDI.
March 7, 2026 · EDI Paisan Team
Learn how to read and understand 837P professional claim files. A visual guide to the structure, segments, and hierarchy of healthcare EDI.
