How do I resolve "Patient coverages must be sequential" lab order errors?
Last updated: March 26, 2026
Fix coverage sequencing issues by removing duplicate coverages and ensuring your patient's insurance coverages are properly ordered without gaps. This error prevents lab orders from being submitted when coverages overlap or aren't arranged in the correct primary, secondary, tertiary sequence.
Good to know — Duplicate coverages can be "hidden" behind other coverages in the interface. Moving a coverage to a different position will reveal any hidden duplicates that need to be removed.
Navigate to the patient's profile
Click the six dots next to the primary coverage
Drag the primary coverage to another position (secondary or tertiary)
Look for any duplicate or incorrect coverages that are now visible
If you find duplicates, click the three dots next to the incorrect coverage and select Remove to delete it
Ensure coverages are in sequential order without gaps (primary, then secondary, then tertiary)
Drag coverages to the appropriate positions if needed
Resubmit the lab order
Once the duplicates are removed and coverages are properly sequenced, your lab order will process without errors.
Frequently Asked Questions
Q: What causes the "Patient coverages must be sequential" error?
A: This error occurs when there are overlapping or duplicate insurance coverages, or when coverages are not properly ordered (for example, having a primary and tertiary coverage but no secondary coverage).
Q: Why don't I see duplicate coverages in the patient profile?
A: Duplicate coverages can be "hidden" behind other coverages in the interface. Moving a coverage to a different position will reveal any hidden duplicates that need to be removed.
Q: Can I prevent this error from happening?
A: Canvas has implemented fixes to prevent new duplicate coverages from being created, but some older duplicates may still exist and need to be manually resolved using the steps above.
Related Articles
Managing Patient Insurance Information
Submitting Lab Orders
Troubleshooting Lab Order Errors
Keywords: lab order error, patient coverages sequential, insurance coverage, duplicate coverage, lab submission, coverage ordering, sequential ranks
Categories: Lab Orders
Roles: All roles