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Respiratory Syncytial Virus (RSV) Genome Sequencing

Published: August 9, 2026Updated: August 16, 2026

This test examines the genetic material of respiratory syncytial virus (RSV) to identify its specific strain and sequence variations, which can help guide treatment and infection management.

Quick summary

["Identifying RSV strain and genetic details to tailor care for your respiratory infection."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
107581-1
Short code
RSV genome Islt/Spm-Seq
Synonyms
RSV genome Islt/Spm-Seq
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
sequencing
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why This Test Is Done

Your healthcare provider may order this test if you have symptoms of RSV infection, such as severe respiratory illness in infants, older adults, or individuals with weakened immune systems. It helps determine the exact type of RSV causing your symptoms and may be used to monitor treatment effectiveness or assess outbreaks in healthcare settings.

What to Expect Before the Test

No special preparation is typically needed. A healthcare professional will collect a sample, often from nasal swabs or throat swabs, depending on clinical context. The sample is then sent to a lab for sequencing analysis.

What the Test Results Mean

Results provide the genetic sequence of RSV, identifying specific strains (e.g., RSV A or B) and potential mutations. This information can help determine the most appropriate antiviral treatment or support infection control measures in shared environments.

Common Uses of RSV Genome Sequencing

This test is primarily used in research, public health surveillance, and specialized clinical settings to track RSV strains, assess vaccine effectiveness, or guide targeted therapies for severe cases.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

RSV Genomic Analysis

Frequently asked questions

Will this test affect my insurance coverage?
This specialized sequencing test may not be covered by standard insurance plans unless it’s ordered for research, outbreak investigation, or in a clinical trial. Check with your insurance provider to confirm coverage details.
How long will it take to get my results?
Results typically take several days to a couple of weeks, depending on lab capacity and sequencing turnaround times. Your healthcare provider will contact you once results are available.
Is this test painful or uncomfortable?
The sample collection is quick and generally discomfort-free, involving a nasal or throat swab. Most patients do not experience significant pain or side effects from this procedure.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy