Healthcare EDI insights, tutorials, and best practices.
July 27, 2026 · EDI Paisan Team
Learn how to read a 277CA claim acknowledgment file, decode status codes, and act on rejections before they delay your healthcare payments.
July 20, 2026 · EDI Paisan Team
Learn what Remittance Advice Remark Codes (RARCs) mean in 835 ERA files, how to read them in X12 segments, and how to act on them to recover revenue.
July 13, 2026 · EDI Paisan Team
Learn what Claim Adjustment Reason Codes (CARCs) are, how to read them in 835 ERA files, and how to resolve the most common denial and adjustment codes.
July 6, 2026 · EDI Paisan Team
Learn the key differences between EDI 837P and 837I claim formats — segments, loops, and use cases for professional and institutional billing.
June 30, 2026 · EDI Paisan Team
A practical guide to PHI embedded in 837, 835, and 270/271 EDI files — and how to share them safely without exposing patient data.
May 26, 2026 · EDI Paisan Team
Learn how to read and understand 837I institutional claim files. A visual guide to the structure, segments, and hierarchy used by hospitals, SNFs, and other institutional providers.
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.
