Adverse Event–Related Physical Reaction Recall (Qualitative)
This test checks whether your body has experienced physical reactions (such as rash, swelling, or pain) linked to a medication, vaccine, or other treatment you’ve received. It helps identify if you may have had an allergic or adverse reaction that wasn’t immediately obvious.
This test helps track potential reactions to treatments you’ve had.
Key facts at a glance
- LOINC
- 100251-8
- Short code
- REMINDERSOFADVERSEEVENTCAUSEDPHYSICALREACTIONS
- Synonyms
- —
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- 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
What This Test Measures
This test evaluates your medical history for documented physical reactions tied to specific treatments (e.g., medications, vaccines, or procedures). It may involve reviewing records of symptoms like itching, hives, fever, or organ dysfunction that occurred after exposure to a substance. The result is qualitative—meaning it’s a yes/no or positive/negative assessment rather than a measured value.
Why It’s Done
Your healthcare provider may order this test if you’ve had a suspected adverse reaction to a treatment, or if you’re part of a study or recall process related to a medication, vaccine, or medical device. It helps determine if you experienced a reaction that required medical attention or intervention.
How It Works
This test doesn’t involve drawing blood or collecting a specimen. Instead, it relies on reviewing your medical records for documented physical reactions linked to treatments you’ve received. If applicable, your provider may consult with a specialist or use a standardized checklist to assess your history.
What to Expect Before the Test
No special preparation is needed. You may be asked to bring records of treatments you’ve received, including any symptoms you experienced afterward. If this is part of a clinical study, follow any specific instructions provided by the study team.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
This test helps identify whether you had an adverse physical reaction to a treatment that may have been overlooked or misclassified. If positive, it can guide further evaluation, such as allergy testing or adjustments to future treatments. It’s particularly useful in clinical trials, recalls, or cases where delayed reactions are suspected.
Short name
None
Frequently asked questions
Will this test involve drawing blood?
How long will I need to wait for results?
Can this test be done at home?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
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.
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