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Porcine Insulin Antibody, Serum

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

A blood test that detects antibodies against porcine insulin, which may be used to evaluate an allergic reaction or exposure to insulin from pigs.

Quick summary

["Detecting these antibodies may help explain a suspected reaction to porcine insulin."]

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

Key facts at a glance

LOINC
109298-0
Short code
Insulin Porcine Ab Msmt Ser
Synonyms
Insulin Porcine Ab Msmt Ser
Category
hormone
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Ref low
2.6
Ref high
24.9
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
CPT
83525
SNOMED
413618004
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 is this test?

This serum test measures antibodies directed against porcine insulin, an insulin preparation originally derived from pigs. It is different from a routine insulin level or blood glucose test.

Why might I need this test?

It may be ordered when a person has a suspected allergic reaction, such as sudden skin redness, swelling, itching, wheezing, or dizziness after receiving porcine insulin. The result may also help assess immune sensitization to porcine insulin.

How is the test performed?

A blood sample is collected and tested in a laboratory for antibodies to porcine insulin. The laboratory may report the result as detected or not detected or provide a measured concentration, depending on the method used.

How do I prepare for the test?

No special preparation is usually required. Tell the healthcare professional that ordered the test which insulin product you received, when you received it, and what symptoms occurred, because these details help interpret the result.

Reference range

Fasting: 2.6-24.9 μIU/mLN/A

Specimen: serum

No special preparation usually required. Stay well hydrated. Inform your healthcare provider of all medications and supplements you are taking.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

A detectable result indicates that antibodies against porcine insulin are present and may be associated with an immune-mediated reaction to porcine insulin. However, antibody detection alone does not prove that a specific symptom was caused by insulin, so the result must be interpreted with the medication history and clinical findings.

Short name

Porcine Insulin Antibody

Frequently asked questions

Is this the same as a routine insulin level test?
No. This test looks for antibodies against porcine insulin, whereas a routine insulin test measures the amount of insulin in the blood.
What symptoms may lead to this test being ordered?
It may be considered after symptoms such as hives, itching, swelling, wheezing, low blood pressure, or dizziness following exposure to porcine insulin.
Does a positive result mean I am allergic to all insulin?
Not necessarily. The antibodies are specifically directed against porcine insulin and do not automatically indicate an allergy to human insulin or every insulin product. A clinician should interpret the result in context.
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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