Different Versions in X12 Standard

X12 standards have evolved over time with several versions released by the Accredited Standards Committee X12 (ASC X12). Each version introduces new transaction sets, segments, and updates to existing structures to meet industry needs.

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Commonly Used X12 Versions

Version	Release Year	Description
3010	1980s	Early adoption for EDI standards.
4010	1997	Widely used; supports HIPAA standards for healthcare transactions.
5010	2003	Updated to comply with HIPAA 5010 regulations; widely used in healthcare.
6010	2010	Introduced additional enhancements, including structural changes.
7010	2020s	Latest versions with support for emerging industries and modernized standards.

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Key Differences Across X12 Versions

1. Introduction of New Transaction Sets:
• New transaction types added to support various industries, such as retail, healthcare, and logistics.
2. Segment and Data Element Changes:
• Additions or modifications in existing segments to meet regulatory or industry-specific requirements.
3. Compliance with Regulations:
• For example, X12 4010 and 5010 introduced changes specifically for HIPAA compliance.
4. Support for Emerging Industries:
• Later versions like 7010 include enhancements for e-commerce, transportation, and cloud-based integrations.

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Version-Specific Transaction Sets

Each version includes a specific set of transaction sets (e.g., 850, 810, 997), with updates or additions based on the release.

For example:

• 4010: 850 (Purchase Order), 810 (Invoice), 997 (Functional Acknowledgment).
• 5010: Enhanced segments for healthcare transactions like 837 (Claim), 835 (Payment).
• 7010: Expanded for modern industries, with improved JSON and API support.