---
title: Lumos Dignostic
description: Now You Can Rule Out Bacterial Infection with a 99% Negative Predictive Value
---
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#### ACUTE RESPIRATORY INFECTIONS
# Help Rule Out Bacterial Infection in Minutes\* with a 99% NPV1
Take a new approach to cold and flu season with FebriDx®, an instrument-free, CLIA-waived fingerstick test.
It delivers clear, objective results that support diagnoses andhelpsimprove communication with patients during respiratory visits.
Simple. Rapid ARI Answers for Patients and Providers.
[Get Started with FebriDx](https://info.lumosdiagnostics.com/lumos-dignostic-new#hs_cos_wrapper_module_1785736236849)
**NEW**
for Cold and Flu Season
#### 99% Negative Predictive Value (NPV)
for bacterial infection1
#### Results in Minutes\*
from a simple 5 µL fingerstick1
#### Instrument-Free
No additional
equipment required
#### Reimbursement Code
PLA code 0442U2
#### MxA + CRP
dual-biomarker technology3
Acute respiratory infections are the most common reason for physician office visit.4,5
#### Built for Your Acute Respiratory Infection Workflow
Acute respiratory infections also present one of the greatest diagnostic challenges, with overlapping symptoms. FebriDx® supports clinical decision-making during the visit, fits into existing workflows, and provides a practical pathway to multi-site adoption.
##### Rapid Results with 99% NPV1
Provides a clear, visual result in minutes\* with a 99% NPV for bacterial infection, helping to support treatment and patient management decisions during the visit.
##### Designed to Fit the Visit
Easy-to-use and instrument-free, FebriDx requires only a 5 µL fingerstick sample1 and can fit seamlessly into workflows during the initial visit.
##### Reimbursement Code
PLA code 0442U2
#### Why WellStreet Chose 
Hear from Dr. Brian Bobb, Senior Medical Officer at WellStreet Urgent Care, about how FebriDx® supports the organization’s cold and flu season readiness.6
#### Get Ready for Cold & Flu Season with 
Tell us where you are in the evaluation process, so we can help you move forward.
Your information is secure and will not be shared. View our [Privacy Policy.](https://info.lumosdiagnostics.com/hubfs/Privacy-Policy.pdf?hsLang=en)
## YOUR  RESOURCE IS READY
Download our product sheet to see key clinical benefits.
[ Download Our Resource](https://info.lumosdiagnostics.com/hubfs/Complete_FebriDx_Downloadable%20Asset.pdf?hsLang=en)
\* Do not read results before 10 minutes or after 1 hour
1. U.S. Instructions for Use (IFU). Available at lumosdiagnostics.com.
2. Centers for Medicare & Medicaid Services (CMS). Clinical Laboratory Fee Schedule (CLFS), CY 2026 Q3 Release (26CLABQ3), HCPCS/PLA Code 0442U. Updated July 2026.
3. Shapiro NI, Self WH, Rosen J, et al. A prospective, multi-centre US clinical trial to determine accuracy of FebriDx point-of-care testing for acute upper respiratory infections with and without a confirmed fever. Ann Med. 2018;50(5):420-9.
4. Harris AM, Hicks LA, Qaseem A. Appropriate antibiotic use for acute respiratory tract infection in adults: advice for high-value care from the American College of Physicians and the Centers for Disease Control and Prevention. Ann Intern Med. 2016;164(6):425–434.
5. Centers for Disease Control and Prevention. 2018 NAMCS Web Tables. https://www.cdc.gov/nchs/data/ahcd/namcs\_summary/2018-namcs-web-tables-508.pdf
6. Urgent Care Association. *Reducing Diagnostic Uncertainty: Rapid, Evidence-Based Antibiotic Stewardship in Outpatient Care.* Solutions Webinar, sponsored by Lumos Diagnostics, January 8, 2026.
For Professional Use Only
© 2026 Lumos Diagnostics. All rights reserved.
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---
Privacy Policy · Legal · © 2026 Lumos Diagnostics . All rights reserved.
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