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Neutrophil Absolute Count (Autoimmune-Associated Evaluation)

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

This test measures the number of neutrophils, a type of white blood cell, in your blood. It may be used to assess immune function or evaluate conditions linked to autoimmune responses.

Quick summary

["Neutrophils help fight infections but can also be involved in autoimmune diseases."]

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

Key facts at a glance

LOINC
761-7
Short code
Neutrophils # Ur Auto
Synonyms
Neutrophils # Ur Auto
Category
chemistry
Sample
urine
Container
Sterile urine container
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
automated-count
Specimen volume
10 mL
Stability
Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

Why This Test Might Be Ordered

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

What to Expect Before the Test

No special preparation is needed. You’ll have a small needle inserted into your arm to draw blood. The process takes about 5 minutes, and you may feel a brief pinch. Rest for a few minutes afterward if you feel dizzy.

What the Results Mean

Results show the count of neutrophils in your blood. Abnormally high or low levels may signal underlying health concerns, such as infections, inflammation, or immune system dysfunction. Your provider will discuss these findings with you.

Common Conditions Monitored

This test helps diagnose or monitor conditions like chronic neutropenia, autoimmune diseases (e.g., rheumatoid arthritis), or infections where neutrophil activity is suspected.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Neutrophil Count (Autoimmune Check)

Frequently asked questions

What causes abnormal neutrophil counts?
Abnormal neutrophil counts can result from infections (like bacterial illnesses), autoimmune diseases (such as lupus or vasculitis), certain medications, or genetic conditions. Stress, inflammation, or even blood disorders may also play a role.
How long does it take to get results?
Results are typically available within 1 to 3 business days, depending on your lab’s processing time. Your healthcare provider will contact you once they’re ready for discussion.
Can lifestyle changes affect neutrophil counts?
Yes, diet, sleep, and stress levels can influence white blood cell counts. Avoiding infections, managing stress, and eating a balanced diet may support overall immune health, but this test specifically focuses on neutrophil levels.
  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