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Sperm Immune Globulin (IgG) in Cervical Mucus Analysis

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

This test measures the presence of Immunoglobulin G (IgG), a type of antibody found in cervical mucus. It may be used to assess immune response or evaluate cervical health in certain contexts.

Quick summary

["IgG in cervical mucus can help understand immune activity or support reproductive health evaluations."]

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

Key facts at a glance

LOINC
18401-0
Short code
Sperm IgG Cerv mucus-aCnc
Synonyms
Sperm IgG Cerv mucus-aCnc
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
CPT
82784
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 concerns about cervical health, immune function, or fertility. It could also be part of a broader evaluation for conditions affecting the cervix or reproductive system.

What to Expect Before the Test

No special preparation is typically required. You may collect a sample of cervical mucus during a gynecological exam or through a specific sampling procedure. Follow your provider’s instructions carefully to ensure accuracy.

How the Test Works

The test analyzes the concentration of IgG antibodies in cervical mucus. The method may involve immunoassay techniques to detect and quantify these antibodies. Results help assess immune presence or changes in cervical environment.

What the Results Mean

Results may indicate normal immune activity, elevated IgG levels (which could suggest inflammation, infection, or immune response), or other variations. Interpretation depends on clinical context and your healthcare provider’s assessment.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

IgG in Cervix Mucus

Frequently asked questions

This test may not have a widely standardized clinical use but could be part of specialized evaluations for cervical health, immune monitoring, or reproductive medicine. Elevated IgG levels might suggest underlying inflammation or immune activity in the cervix.
IgG in cervical mucus is not typically used for routine screening. If ordered, discuss its purpose with your provider to understand how results will guide care.
What does a high IgG level in cervical mucus mean?
A high IgG level may indicate an immune response, inflammation, or infection in the cervix. Your provider will consider this alongside other factors to determine next steps.
Can this test be done at home?
No, this test requires a clinical sample collected during a medical exam or specific procedure. Always follow your healthcare provider’s instructions for accurate results.
  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