Skip to content

Influenza Virus Vaccine History (Facility-Based)

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

This test checks whether you received an influenza vaccine at the healthcare facility where you were seen. It’s not a test for the virus itself but a record of vaccination status.

Quick summary

This record helps ensure you’re up to date on flu protection.

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

Key facts at a glance

LOINC
55019-4
Short code
INFLUENZAVIRUSVACCINERECEIVEDINFACILITY
Synonyms
—
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
cms-assessment
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 Matters

Healthcare providers use this information to confirm vaccination status and prevent outbreaks by ensuring patients receive recommended immunizations. It’s part of routine care, especially during flu season.

What to Expect

You won’t need a blood draw or other specimen for this test—it’s simply a record kept by the facility. No preparation is needed.

Who Needs This Test?

Facilities may perform this test for patients who are newly seen, returning for follow-up, or as part of a flu prevention protocol. It’s not a diagnostic test for illness but a preventive measure.

Common Uses

This record helps track vaccination compliance, supports public health efforts, and ensures continuity of care by confirming flu protection status.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance: This test serves as a preventive measure rather than a diagnostic tool. It confirms whether a patient received an influenza vaccine at the facility, which is critical for preventing flu transmission and ensuring patient safety. If a patient is unvaccinated, providers can offer vaccination immediately or recommend it for future visits.

Short name

Vaccine Received Record

Frequently asked questions

What does this test measure?
This test does not measure the virus or antibody levels. Instead, it confirms whether you received an influenza vaccine at the healthcare facility where you were treated.
How often should I get this test?
You typically won’t need this test unless you’re seen at a facility that uses it as part of their routine flu prevention protocol. Annual flu shots are recommended for most people.
Can I skip this test if I already know I’ve been vaccinated?
Yes, if you have proof of a recent flu vaccine (e.g., from another provider), you can skip this facility-specific record. Always confirm with your healthcare team if unsure.
  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