Hair drug test positivity among US workers rose to 19.1% in 2025, a 46% increase since 2021, with marijuana accounting for over half of positive results, according to the 2026 Quest Diagnostics Drug Testing Index.
A pilot program with American Oncology Network allows clinicians to order molecular tests and receive results within their existing workflow.
The funding, allocated to the Centers for Disease Control and Prevention, aims to establish more accurate normal ranges for children’s medical results.
Laboratories must now pay fees online and access certificates electronically as the program ends paper mailings.
The settlement resolves claims that Advanced Pathology Solutions provided illegal incentives to gastroenterology practices and performed unnecessary medical testing.
Lot-to-lot reagent inconsistencies can have significant effects on patient test results.
The expanded commercialization agreement aims to increase availability of the GlycoKnow Ovarian laboratory-developed test through Aranscia's clinical workflow and technology platforms.
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