Respiratory Virus Testing

Updated November 9, 2023

Respiratory Virus Testing

Cleveland Clinic Laboratories offers several respiratory testing services to healthcare organizations & providers.

SARS-CoV-2, influenza A/B, and respiratory syncytial virus (RSV) testing is available for the qualitative detection of these viruses in respiratory specimens from individuals with appropriate signs, symptoms, and risk factors.

All three viruses are expected to be in circulation during the 2023-2024 respiratory virus season.

Test Overview

Test Name

Upper & Lower Respiratory Specimens
COVID, Influenza A/B, & RSV NAAT, Routine (CVFLRS)

Upper Respiratory Specimens
COVID & Influenza A/B, Routine (COVFLU)
COVID NAAT, Upper Respiratory, Routine (COVID)

Lower Respiratory Specimens
COVID NAAT, Lower Respiratory, Routine (ITCOVD)

Turnaround Time

24 hours from the time of receipt by the laboratory*
Testing is performed 24 hours a day, 7 days a week

Testing will be performed at Cleveland Clinic as possible based on operational capacity. Samples may be referred to another laboratory without prior notice if onsite capacity is exceeded. Capacity restrictions and/or external referrals may impact turnaround time.

Specimen Requirements – Upper Respiratory

Type:
(1) Nasopharyngeal (NP) Swab – preferred 

Volume:
3 mL

Specimen Container:
Universal Transport Media (UTM)

Accepted Alternatives

Type:
• (1) Nasopharyngeal (NP) swab
• (1) Nasal (anterior nares) swab

Volume:
Swab

Transport Media:
• Universal Transport Media (UTM)
• eSwab
• Saline (sterile)
• Viral Transport Media (VTM), including M4RT, M5, or M6

Specimen Requirements – Lower Respiratory

Type:
• Aspirate, tracheal
• Bronchoalveolar Lavage (BAL)
• Sputum

Volume:
1 mL

Transport Container:
Sterile container

Transport Temperature

Refrigerated; transport to the laboratories on cold packs or wet ice.

Stability

Ambient:
Unacceptable

Refrigerated (2-8ºC):
72 hours

Frozen:
Up to 30 days

Rejection Criteria

Swabs used for Group A Strep testing are not acceptable.

Ready to Place an Order?

Download and complete a Respiratory Virus Testing Requisition (required).

Need to Set Up an Account?

Request support from a regional Account Manager or contact Client Services for general inquiries.

Specimen Collection Instructions

You will need:

Personal protective equipment (PPE)

(1) tube of transport medium

– Universal Transport Media (UTM)
– Viral Transport Media (VTM)
– Saline solution

(1) swab

Patient identification labels

Before you begin:

• Confirm the patient’s name and date of birth.

• Wash your hands, then put on personal protective equipment, including gloves.

If you are having difficulties obtaining appropriate COVID-19 specimen collection and transport supplies, please contact your CCL Account Manager.

Nasopharyngeal (NP) Swabs

Step 1:
Carefully remove the swab from the packaging without touching the tip.

Step 2a for nasopharyngeal (NP) swabs:

– Gently insert the NP swab along the nasal septum just above the floor of the passage to the nasopharynx until resistance is met.

– Rotate the swab gently against the nasopharyngeal mucosa for 10 – 15 seconds, then remove.

Step 3:
Remove the cap from the tube, then insert the swab all the way to the bottom of the vial.

Step 4:
While holding the tube away from your face, bend the swab in the vial at a 180-degree angle to break at the marked breakpoint.

Step 5:
Close the tube tightly. If possible, wrap the cap with Parafilm.

Any leaking specimens will be rejected.

Step 6:
Label specimen with the printed label or write the patient’s first & last name, date of birth, and the date, time, and site of collection (e.g., NP) on the tube.

Step 7:
Double-bag the specimen, place on wet ice, then refrigerate.

Step 8:
Complete a Coronavirus 2019 (COVID) Test Requisition.

Step 9:
Place the completed requisition in the pocket of the specimen bag.

Do not place any paperwork in the part of the bag containing the specimen.

Step 10:
For the fastest turnaround time, deliver the specimen directly to the Main Campus LL Building Specimen Receiving Area:

Cleveland Clinic Laboratories
10300 Carnegie Avenue
Cleveland, OH 44106

Need a COVID-19 Test Requisition? 

Contact your CCL Account Manager or Client Services.

Nasal (Anterior Nares) Swabs

Specimen Collection:

Step 1:Carefully remove the swab from the packaging without touching the tip.

Step 2:

Position the patient’s head slightly back, then insert the swab into their LEFT nostril (less than one inch) and gently push until a slight resistance is met.

Step 3:

Rotate the swab against the inside of the patient’s nostril four times for 10-15 seconds.

Step 4:
Remove the swab, then repeat Steps 2 & 3 in the RIGHT nostril with the same swab.

Remove the swab from the patient’s nose when finished.

Preparing for Transport:

Step 5:

While holding the swab, open the tube and set the cap down with the threads facing up.

Insert the swab into the tube until the breakpoint is level with the tube opening.

Step 6:

While holding the tube away from your face, bend the swab until it snaps at the break point.

You may need to gently rotate the swab shaft to complete the breakage.

Step 7:

After discarding the remaining swab shaft into an approved disposal container, screw the cap back onto the tube.

Apply the test label or write the patient’s information onto the tube.

Step 8:

Place the specimen into a biohazard bag, then insert any lab paperwork into the outside pouch.

Refrigerate the specimen during storage and transport to the lab.

If you have any questions, please contact your CCL Account Manager or Client Services for assistance.