If a medical review officer (MRO) changes a verified positive drug test result per 49 CFR Part 40, when must the MRO submit the change to the Clearinghouse?
Guidance on when an MRO must report a changed result to the Clearinghouse
Q&A
If a medical review officer (MRO) changes a verified positive drug test result per 49 CFR Part 40, when must the MRO submit the change to the Clearinghouse?
Guidance:
If an MRO changes a verified drug test, the MRO must submit that change to the Clearinghouse within one business day of making the change in the reported results. See 49 CFR 382.705(a)(3)