Articles & Guides

Beginner-friendly, accurate reads on EDI 835, EDI 837, ERAs, claim segments, and how to convert 835/837 files to CSV or Excel.

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81 articles

Conversion Guide

Convert EDI 852 to CSV, Excel, JSON, or XML

Choose canonical Smart Mapping or source-ordered Raw Mode and preserve lexical product-activity evidence across CSV, Excel, JSON, and canonical-row XML.

EDI 852CSVExcelJSONXML
Reading Guide

How to Read EDI 852 Product Activity Data

Trace one physical ZA into one PRODUCT_ACTIVITY row while preserving header, product, activity, destination, performance-condition, party, and reference ownership.

EDI 852XQLINZASDQG95
Validation Guide

How to Validate EDI 852 Product Activity Data

Review objective X12 and EDI 852 findings without sales, inventory, quantity-reconciliation, demand, partner, or implementation-certification claims.

EDI 852product activity validationXQZASDQG95
Overview

What Is EDI 852 Product Activity Data?

Understand EDI 852 product activity reporting, its physical ZA grain, its overlap with EDI 846, and the business conclusions it does not prove.

EDI 852Product Activity DataX12 product activity
Conversion Guide

Convert EDI 846 to CSV, Excel, JSON, or XML

Choose canonical Smart Mapping or source-ordered Raw Mode and preserve lexical inventory evidence across CSV, Excel, JSON, and canonical-row XML.

EDI 846CSVExcelJSONXML
Reading Guide

How to Read an EDI 846 Inventory Inquiry/Advice

Trace one physical LIN into one canonical INVENTORY_ITEM row while preserving source-owned nested quantities, destinations, schedules, parties, and references.

EDI 846BIALINQTYSDQSCH
Validation Guide

How to Validate an EDI 846 Inventory Inquiry/Advice

Review generic X12 and EDI 846 structural, syntax, and data-quality findings without inventory, arithmetic, partner, or implementation certification claims.

EDI 846inventory validationLINSDQSCH
Overview

What Is an EDI 846 Inventory Inquiry/Advice?

Understand EDI 846 inventory inquiry/advice evidence, tested releases, physical LIN grain, quantity mechanisms, and the inventory conclusions it does not establish.

EDI 846Inventory Inquiry/AdviceX12 inventory
Conversion Guide

Convert EDI 997 to CSV, Excel, JSON, or XML

Choose canonical Smart Mapping or source-ordered Raw Mode and export supported EDI 997 data without changing acknowledgment meaning.

EDI 997CSVExcelJSONXML
Reading Guide

How to Read an EDI 997 Functional Acknowledgment

Trace the physical EDI 997 hierarchy and distinguish transaction-set acknowledgment evidence from functional-group acknowledgment evidence.

EDI 997AK1AK2AK3AK4AK5AK9
Validation Guide

How to Validate an EDI 997 Functional Acknowledgment

Review generic X12 and EDI 997 structural, syntax, and data-quality findings without implementation-guide, partner, or business certification claims.

EDI 997acknowledgment validationAK904AK903
Overview

What Is an EDI 997 Functional Acknowledgment?

Understand source-reported EDI 997 acknowledgment evidence, supported releases, canonical row grain, and the business outcomes a 997 does not establish.

EDI 997Functional AcknowledgmentX12 acknowledgment
Conversion Guide

Convert EDI 945 to CSV, Excel, JSON, or XML

Choose canonical Smart Mapping or source-ordered Raw Mode and export supported 945 data to CSV, Excel, JSON, or canonical-row XML.

EDI 945CSVExcelJSONXML
Reading Guide

How to Read an EDI 945 Warehouse Shipping Advice

Trace supported 945 source evidence through ITEM, LX_ONLY, and SUMMARY rows while keeping quantities, products, dates, weights, and totals separate.

EDI 945W06LXW12warehouse parser
Validation Guide

How to Validate an EDI 945 Warehouse Shipping Advice

Review generic X12 framing, tested-release support, 945 source structure, syntax, and data-quality findings without partner or operational certification claims.

EDI 945warehouse validationW06W12data quality
Overview

What Is an EDI 945 Warehouse Shipping Advice?

Understand EDI 945 warehouse shipment-advice evidence, tested releases, quantities, products, parties, carrier details, and the outcomes it does not prove.

EDI 945Warehouse Shipping AdviceX12 warehousing
Conversion Guide

Convert EDI 855 to CSV, Excel, JSON, or XML

Choose canonical Smart Mapping or Raw Mode and export supported 855 Purchase Order Acknowledgment data to CSV, Excel, JSON, or canonical-row XML.

EDI 855purchase order acknowledgment converterCSVExcelJSONXML
Conversion Guide

Convert EDI 940 to CSV, Excel, JSON, or XML

Choose canonical Smart Mapping or source-ordered Raw Mode and export supported 940 data to CSV, Excel, JSON, or canonical-row XML.

EDI 940CSVExcelJSONXML
Reading Guide

How to Read an EDI 855 Purchase Order Acknowledgment

Trace a supported 855 from BAK through PO1 and native ACK occurrences while keeping schedules, products, and qualified context with their physical source owner.

EDI 855855 parserBAKPO1ACKSCH
Reading Guide

How to Read an EDI 940 Warehouse Shipping Order

Trace a supported 940 from W05 through ITEM, LX_ONLY, and SUMMARY rows while preserving qualified product and quantity evidence.

EDI 940W05LXW01warehouse parser
Validation Guide

How to Validate an EDI 855 Purchase Order Acknowledgment

Review generic X12 framing, supported release identity, 855 structure, source ownership, counts, and data-quality findings without partner or compliance certification claims.

EDI 855855 validationX12ACKCTTdata quality
Validation Guide

How to Validate an EDI 940 Warehouse Shipping Order

Review generic X12 framing, tested-release support, 940 structure, syntax, and data-quality findings without partner or operational certification claims.

EDI 940warehouse validationW05W01data quality
Overview

What Is an EDI 855 Purchase Order Acknowledgment?

Understand the X12 855 Purchase Order Acknowledgment, its role after an 850, canonical row grain, major segments, tested releases, and interpretation limits.

EDI 855Purchase Order AcknowledgmentBAKACK
Overview

What Is an EDI 940 Warehouse Shipping Order?

Understand the X12 940 Warehouse Shipping Order, its directive role, tested releases, common evidence, and the business outcomes it does not prove.

EDI 940Warehouse Shipping OrderX12 warehousing
Conversion Guide

Convert EDI 856 to CSV, Excel, JSON, or XML

Choose canonical Smart Mapping or Raw Mode and export supported 856 Ship Notice / Manifest data to CSV, Excel, JSON, or canonical-row XML.

EDI 856ASN converterCSVExcelJSONXML
Reading Guide

How to Read an EDI 856 Ship Notice / Manifest

Trace a supported 856 from BSN through variable HL ancestry and keep qualified order, item, quantity, party, mark, and logistics evidence with its source owner.

EDI 856ASN parserHLBSNLINSN1MAN
Validation Guide

How to Validate an EDI 856 Ship Notice / Manifest

Review generic X12 framing, supported release identity, 856 hierarchy and structure, and data-quality findings without partner or compliance certification claims.

EDI 856ASN validationX12HL hierarchydata quality
Overview

What Is an EDI 856 Ship Notice / Manifest?

Understand the X12 856 Ship Notice / Manifest, its common ASN use, variable HL hierarchy, major segments, tested releases, and interpretation limits.

EDI 856Ship Notice / ManifestASNHL hierarchy
Conversion Guide

Convert EDI 850 to CSV, Excel, JSON, or XML

Choose Smart Mapping or Raw Mode, preserve repeating purchase-order structures, and export current 850 rows to CSV, Excel, JSON, or XML.

EDI 850purchase orderCSVExcelJSONXML
Conversion Guide

Convert EDI 810 to CSV, Excel, JSON, or XML

Choose Smart Mapping or Raw Mode, preserve repeating invoice structures, and export tested 810 invoices to CSV, Excel, JSON, or XML.

EDI 810invoiceCSVExcelJSONXML
Reading Guide

How to Read an EDI 850 Purchase Order

A beginner-friendly walkthrough of an illustrative 850 purchase order from envelope controls through PO1 lines, SLN sublines, CTT, and SE.

EDI 850reading guideBEGN1PO1SLN
Validation Guide

How to Validate an EDI 850 Purchase Order

Review generic X12 controls and supported 850 structural, syntax, data-quality, and release findings without claiming partner-guide certification.

EDI 850validationpurchase orderX12partner guide
Analysis Guide

Understanding EDI 810 Invoice Analytics

Understand the two deliberately separate 810 measures, eligibility reasons, currency and unit grouping, and the boundaries of conservative analytics.

EDI 810invoice analyticsTDS01calculated line valuecurrencyunit of measure
Validation Guide

How to Validate an EDI 810 Invoice

Review generic X12 controls and supported 810 structural, syntax, data-quality, and release findings without claiming partner-guide certification.

EDI 810invoice validationX12data qualitypartner guide
Overview

What Is an EDI 810 Invoice?

Understand the X12 810 Invoice, its business purpose, major structures, tested generic releases, and relationship to an EDI 850 purchase order.

EDI 810invoiceX12BIGIT1accounts payable
Overview

What Is an EDI 850 Purchase Order?

Understand the X12 850 Purchase Order, its business purpose, major segments, tested generic releases, and place in a typical purchasing workflow.

EDI 850purchase orderX12PO1B2B purchasing
Validation Guide

How to Validate an EDI 835 File

Learn how to validate an EDI 835 remittance file with supported envelope, payment, claim, service, adjustment, date, amount, and consistency checks.

EDI 835validationERA005010X221A1
Conversion Guide

How to Convert EDI 270 to CSV, Excel, JSON, or XML

Map a 005010X279A1 eligibility inquiry into readable subscriber and dependent inquiry rows, then export CSV, Excel, JSON, or XML.

EDI 270eligibility inquiryCSVExcelJSONXML005010X279A1
Conversion Guide

How to Convert EDI 271 to CSV, Excel, JSON, or XML

Map a 005010X279A1 eligibility response into readable benefit and rejection rows, then export CSV, Excel, JSON, or XML.

EDI 271eligibility responseCSVExcelJSONXMLEBAAA005010X279A1
Conversion Guide

How to Convert EDI 277CA to CSV, Excel, JSON, or XML

Map a 005010X214 claim acknowledgment into readable status rows, preserve claim and service-line context, and export to CSV, Excel, JSON, or XML.

EDI 277CAclaim acknowledgmentCSVExcelJSONXMLSTC005010X214
Conversion Guide

How to Convert EDI 834 to CSV, Excel, JSON, or XML

Map a 005010X220A1 enrollment file into member and coverage rows while preserving maintenance, plan, date, and identifier context.

EDI 834benefit enrollmentCSVExcelJSONXMLINSHD005010X220A1
Conversion Guide

How to Convert EDI 999 to CSV, Excel, JSON, or XML

Turn a 005010X231A1 implementation acknowledgment into transaction-result and error-detail rows while preserving IK3, IK4, CTX, IK5, and AK9 context.

EDI 999implementation acknowledgmentCSVExcelJSONXMLIK3IK4005010X231A1
Analysis Guide

How to Analyze an EDI 270 File

Analyze 005010X279A1 inquiry counts, subscriber and dependent scope, requested service types, dates, and identifier coverage.

EDI 270Analysiseligibility inquiryEQsubscriberdependent
Analysis Guide

How to Analyze an EDI 271 File

Analyze 005010X279A1 eligibility responses, benefit categories, AAA rejections, patient hierarchy, dates, amounts, and network context.

EDI 271Analysiseligibility responseEBAAAbenefits
Analysis Guide

How to Analyze an EDI 277CA File

Analyze 005010X214 acknowledgment outcomes, status reasons, and affected transaction, provider, claim, and service-line levels.

EDI 277CAAnalysisclaim acknowledgmentSTCrejectionsacceptance
Analysis Guide

How to Analyze an EDI 834 File

Analyze 005010X220A1 member and coverage maintenance, action distributions, effective dates, insurance lines, and identifier coverage.

EDI 834AnalysisenrollmentINSHDcoverage
Analysis Guide

How to Analyze an EDI 999 File

Analyze 005010X231A1 acknowledgment results, accepted and rejected transactions, reported issues, and affected groups and files.

EDI 999AnalysisacknowledgmentIK5AK9errors
Editing Guide

How to Edit an EDI 270 File

Edit mapped 005010X279A1 eligibility-inquiry rows, review converted-data changes, and export Excel, CSV, JSON, or XML without altering the source EDI.

EDI 270Data Editoreligibility inquiryEQExcelCSVJSONXML
Editing Guide

How to Edit an EDI 271 File

Edit mapped 005010X279A1 eligibility-response rows, review changes, and export Excel, CSV, JSON, or XML without altering payer-supplied source data.

EDI 271Data Editoreligibility responseEBAAAExcelCSVJSONXML
Editing Guide

How to Edit an EDI 277CA File

Edit mapped 005010X214 claim-acknowledgment rows, review and revert converted-data changes, and export the revised result without altering the source EDI.

EDI 277CAData Editorclaim acknowledgmentSTCExcelCSVJSONXML
Editing Guide

How to Edit an EDI 834 File

Edit mapped 005010X220A1 enrollment rows, review member and coverage changes, and export revised data without altering the source EDI.

EDI 834Data EditorenrollmentINSHDExcelCSVJSONXML
Editing Guide

How to Edit an EDI 999 File

Edit mapped 005010X231A1 acknowledgment rows, review converted-data changes, and export revised results without altering the source 999.

EDI 999Data Editorimplementation acknowledgmentIK5AK9ExcelCSVJSONXML
Reading Guide

How to Read an EDI 270 File

Follow 005010X279A1 controls, hierarchy, patient identifiers, qualified dates, and EQ service requests without mistaking the inquiry for a response.

EDI 270reading guideeligibility inquiryHLDTPEQ
Reading Guide

How to Read an EDI 271 File

Trace 005010X279A1 hierarchy, EB benefit occurrences, AAA request rejections, qualified dates, amounts, service types, and network context.

EDI 271reading guideeligibility responseEBAAAbenefits
Reading Guide

How to Read an EDI 277CA File

Trace 005010X214 hierarchy, controls, STC status composites, claim outcomes, and service-line acknowledgments.

EDI 277CAreading guideSTCclaim acknowledgment005010X214
Reading Guide

How to Read an EDI 834 File

Trace 005010X220A1 controls, INS member maintenance, identifiers, qualified dates, and repeating HD coverage records.

EDI 834reading guideINSHDenrollmentcoverage
Reading Guide

How to Read an EDI 999 File

Trace 005010X231A1 AK1/AK2 controls, IK3/IK4 error hierarchy, IK5 transaction results, and AK9 group counts.

EDI 999reading guideIK3IK4IK5AK9
Validation Guide

How to Validate an EDI 270 File

Check a 005010X279A1 eligibility inquiry for control, hierarchy, required-data, date, and code issues without treating validation as an eligibility determination.

EDI 270validationeligibility inquiryBHTHLEQ005010X279A1
Validation Guide

How to Validate an EDI 271 File

Check a 005010X279A1 eligibility response for structural and benefit-data issues while distinguishing valid AAA request rejections from malformed response content.

EDI 271validationeligibility responseEBAAA005010X279A1
Validation Guide

How to Validate an EDI 277CA File

Check a 005010X214 acknowledgment, separate source defects from reported 837 rejections, and review common hierarchy, date, and STC issues.

EDI 277CAvalidationclaim acknowledgmentSTC005010X214
Validation Guide

How to Validate an EDI 834 File

Check a 005010X220A1 enrollment file for transaction, member, coverage, date, value, and nested-loop issues without treating validation as enrollment acceptance.

EDI 834validationenrollmentINSHD005010X220A1
Validation Guide

How to Validate an EDI 999 File

Check a 005010X231A1 acknowledgment for group, transaction, error-hierarchy, code, and count issues without confusing conformance with acceptance of the original transaction.

EDI 999validationimplementation acknowledgmentIK3IK4AK9005010X231A1
Overview

What Is an EDI 270 Eligibility Inquiry?

Learn how a 005010X279A1 eligibility inquiry identifies participants, patients, dates, traces, and requested service types before a 271 response.

EDI 270eligibility inquiry005010X279A1EQsubscriberdependent
Overview

What Is an EDI 271 Eligibility Response?

Learn how a 005010X279A1 response returns patient eligibility, EB benefit information, and AAA request-rejection context for a 270 inquiry.

EDI 271eligibility response005010X279A1EBAAAbenefits
Overview

What Is an EDI 277CA File?

Learn how a 005010X214 claim acknowledgment reports transaction, provider, claim, and service-line intake status before adjudication.

EDI 277CAclaim acknowledgmentSTC005010X214
Overview

What Is an EDI 834 Enrollment File?

Learn how a 005010X220A1 file communicates member maintenance, relationships, identifiers, dates, and repeating HD coverage.

EDI 834enrollment005010X220A1INSHDcoverage
Overview

What Is an EDI 999 Acknowledgment?

Learn how a 005010X231A1 implementation acknowledgment reports group and transaction outcomes plus IK3/IK4 error context.

EDI 999acknowledgment005010X231A1IK3IK4AK9
Reference

CAS Adjustment Reason Codes: Complete Guide for EDI 835

A searchable, copy-friendly reference of CAS adjustment reason codes with explanations and tips for interpreting denial patterns.

CAS reason codesEDI 835 adjustmentsdenial codes
Reference

EDI 835 Adjustment Codes Explained (With Real Examples)

Deep dive into EDI 835 adjustment codes and CAS segments, including CO, PR, OA adjustments and practical denial/payment examples.

adjustment codesCASCO 45denials
Reference

EDI Segment Cheat Sheet (Healthcare X12)

Quick-reference cheat sheet for the most important EDI segments in 835/837 files, with plain-English explanations.

segmentsISAGSSTCLPSVCNM1
Privacy

Browser-Local EDI Processing: Privacy and Compliance Boundaries

Explains the privacy boundary of browser-local EDI processing, the exposure it can reduce, and the endpoint, download, policy, and compliance duties that remain.

HIPAAclient-side EDIsecurityPHI
Validation Guide

How to Validate an EDI 837 Claim Before Payer Submission

Covers structural and business-rule validation for EDI 837, plus how to interpret 999 and 277CA responses before sending to payers.

EDI 837999277CAvalidation

What you’ll learn here

  • What EDI 835 and EDI 837 files are, and when to use each.
  • How to read common segments like CLP, CAS, CLM, SV1, and more.
  • Why Excel can’t open raw EDI and how CSV/Excel conversions help billing teams.
  • Privacy and compliance boundaries for browser-local EDI processing.

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