Program_Memos / 2000 / B-00-68

Why This Topic Matters

Organizations supporting Medicare EDI transactions needed guidance on how the professional claim flat file was structured and how it fit into the implementation of HIPAA-aligned X12N processing. Understanding the memo helps technical and operations staff interpret the spreadsheet and prepare systems for the transaction framework described in the article.

Article Sections

1. X12N Professional Flat File

   Overview of the memorandum’s purpose and the general implementation context for the professional flat file. This section discusses the stakeholders, the file’s role in transaction processing, and the broader EDI environment.

2. Attachment

   Introductory material for the attached spreadsheet-based reference and its column layout. This section transitions into the detailed field organization used in the flat file.

3. 837 Version 4010

   Column definitions and structural information for the X12N 837 professional flat file. The section covers the spreadsheet’s identifiers, data types, loop and segment organization, usage indicators, and related reference fields.

4. X12 Flat file

   Details on how the flat file records are organized and how record identifiers are assembled. This section explains the spreadsheet columns used to represent loops, segments, sequence values, positions, lengths, and repetition fields.

5. NSF

   Reference information showing the relationship between the flat file and corresponding NSF records and fields.