A Maintenance Request (MR) is a request, submitted by an X12 member representative, implementer, or a materially interested member of the public, related to an enhancement of or revision to an X12 product.
Maintenance Request Portal for Members
X12 Summer 2025 Standing Meeting Materials
HIPAA Recommendations Proof of Concept and Pilot
Fall 2024 X12N Agenda
PDF
iMeet Central
X12's primary work group, task group, subcommittee and committee collaboration tool for member representatives.
Next Five Meetings
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Important Dates
Jun
23
ASC Ballot: Maintenance Request Package begins
Jul
04
Deadline for submitting code maintenance requests for member review of Batch 133
Jul
11
Batch 133 member review begins
Jul
24
ASC Ballot: Maintenance Request Package ends
Aug
01
Batch 133 member review ends
Aug
11
August Technical Assessment Meeting 1:30-3:30 PM ET Monday & Tuesday - 1:30 - 2:30 PM ET Wednesday
Aug
13
August PRB Meeting - 2:30-3 PM ET
Aug
22
Deadline for submitting code maintenance requests for member review of Batch 134
Aug
29
Batch 134 member review begins
Sep
19
Batch 134 member review ends
Sep
28
Fall 2025 X12 Standing Meeting On-Site in Greenville, SC 9/28-10/2/2025
Oct
06
Continuation of Fall X12J Technical Assessment meeting, 3-5 PM ET
Oct
08
Fall Procedures Review Board meeting 3-3:30 PM ET
Oct
20
ASC Ballot: Maintenance Request Package begins
Oct
31
Deadline for submitting code maintenance requests for member review of Batch 135