All PlansAdministrativeMedium impact
Drug dosing modifier (JW/JZ) edit denying in error
Priority Health·MI·Pharmacy
We identified it
Jun 16, 2026
Summary
Priority Health's system is incorrectly denying drug dosing claims with error code U83 even when providers correctly follow billing guidance by not using JW/JZ modifiers on line 1. The insurance company will automatically reprocess all impacted claims once their system is fixed, requiring no action from providers.
Action Required
No action required: Continue following current Provider Manual billing guidance for drug dosing claims. Do not submit inquiries via Prism for U83 denials - Priority Health will automatically reprocess impacted claims once their system update is complete. Monitor for automatic claim corrections.