Skip to content

Neutrophil Membrane Protein (or Neutrophil Membrane-Associated Antigen) Detection (Serum/Plasma)

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

This test measures specific proteins found on the surface of neutrophils, a type of white blood cell. It may be used to assess immune function or detect certain inflammatory conditions.

Quick summary

["This test helps evaluate immune responses and potential inflammation-related conditions."]

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

Key facts at a glance

LOINC
105287-7
Short code
Neutrophil membrane Ab SerPl Ql Aggl
Synonyms
Neutrophil membrane Ab SerPl Ql Aggl
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
aggl
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 Might Be Ordered

Your healthcare provider may recommend this test if you have symptoms like persistent infections, unexplained fevers, or signs of an overactive immune system. It could also be part of a broader evaluation for conditions affecting white blood cells or immune responses.

What to Expect Before the Test

No special preparation is typically needed. You may have a blood draw from a vein in your arm. If you’re taking certain medications that affect immune function, let your provider know beforehand.

What the Test Results Mean

Results may indicate normal immune function, an altered immune response, or potential underlying conditions affecting neutrophils. Your provider will interpret results in the context of your overall health and symptoms.

Common Conditions Monitored

This test may be used to monitor conditions such as chronic neutropenia, autoimmune disorders, or infections where neutrophil function is compromised. It’s not a standalone diagnostic test but part of a larger evaluation.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Neutrophil Membrane Protein Test

Frequently asked questions

What does abnormal test results suggest?
Elevated or altered levels of neutrophil membrane proteins could suggest an overactive immune response, chronic inflammation, or certain autoimmune conditions. Low or absent levels may indicate immune suppression, infections, or genetic disorders affecting neutrophil function.
How often is this test repeated?
The frequency depends on your condition and provider’s recommendations. Some patients may need periodic monitoring if they have chronic immune-related issues.
Can lifestyle changes affect this test?
While diet and exercise generally don’t directly impact neutrophil membrane protein levels, managing underlying conditions (like infections or autoimmune disorders) can influence results. Always follow your provider’s advice for lifestyle adjustments.
  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