Blood samples being processed in a lab device for Alzheimer’s disease detection.

Labcorp Debuts First FDA-Cleared Blood Test for Alzheimer's Diagnosis

Labcorp launches first FDA-cleared blood test for Alzheimer's, offering a less invasive, accessible option for early detection of amyloid plaques in patients 50+.

Written byCraig Bradley
| 1 min read
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Labcorp (NYSE: LH) has officially launched the Lumipulse® pTau-217/Beta Amyloid 42 Ratio test, the first in-vitro diagnostic (IVD) blood test for Alzheimer’s disease to receive FDA clearance. Developed by Fujirebio Diagnostics, Inc., the test is now available across the United States through Labcorp's expansive service network.

Advancing Diagnostic Capabilities for Alzheimer's Disease

This groundbreaking test identifies the presence of amyloid plaques through a simple blood draw, offering a diagnostic accuracy comparable to traditional CSF and PET scan methods. In clinical trials, it demonstrated:

  • 92% positive predictive value
  • 97% negative predictive value

What This Means for Lab Managers

The test is a major development for clinical and reference labs, providing:

  • Operational Simplicity: Non-invasive blood collection reduces logistical burdens
  • Improved Patient Access: Available at 2,200+ Labcorp Patient Service Centers
  • Clinical Alignment: Supports recent guidelines from the Alzheimer’s Association recommending blood-based biomarkers in specialized care

Designed for Targeted Clinical Use

The Lumipulse test is intended for patients aged 50+ showing signs of cognitive decline and should be interpreted in conjunction with other clinical findings. It is not intended as a stand-alone diagnostic or screening tool.

By broadening access and enabling earlier diagnoses, Labcorp is setting a new benchmark for neurodegenerative disease testing.

Learn more at Labcorp's Neurology Diagnostics.

About the Author

  • Person with beard in sweater against blank background.

    Craig Bradley BSc (Hons), MSc, has a strong academic background in human biology, cardiovascular sciences, and biomedical engineering. Since 2025, he has been working with LabX Media Group as a SEO Editor. Craig can be reached at cbradley@labx.com.

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