X12 Transaction Sets: 500 - 599
X12 - 500 - Medical Event Reporting
X12 - 501 - Vendor Performance Review
X12 - 503 - Pricing History
X12 - 504 - Clauses and Provisions
X12 - 511 - Requisition
X12 - 517 - Material Obligation Validation
X12 - 521 - Income or Asset Offset
X12 - 527 - Material Due-In and Receipt
X12 - 536 - Logistics Reassignment
X12 - 540 - Notice of Employment Status
X12 - 561 - Contract Abstract
X12 - 567 - Contract Completion Status
X12 - 568 - Contract Payment Management Report