Skip to content

Gynecologic Vaginal Discharge Analysis (Qualitative)

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

This test evaluates the nature and characteristics of your vaginal discharge to help identify potential infections or abnormalities.

Quick summary

["Your discharge may signal an infection or need further evaluation—this test helps guide next steps."]

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

Key facts at a glance

LOINC
78720-0
Short code
OBGYN Discharge instruct
Synonyms
OBGYN Discharge instruct
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
obstetrics-and-gynecology
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

The test examines the physical properties (such as color, odor, and consistency) of your vaginal discharge, often using microscopic or chemical methods to detect abnormal cells, bacteria, or yeast. It may also assess pH levels or specific microbial presence if indicated by clinical suspicion.

Common Causes and Findings

Normal discharge varies by cycle and health, but abnormal findings might include unusual odor, thick clumps, or changes in color (e.g., white, green, or yellow). These could signal conditions like bacterial vaginosis, candidiasis, or trichomoniasis.

When to Expect Results

Results are typically reviewed by your healthcare provider within 1–2 days of testing. They’ll discuss findings and next steps, such as treatment or follow-up tests.

Preparation for the Test

No special preparation is needed. You may collect a sample during a pelvic exam or use a swab if instructed. Avoid douching or sexual activity 24 hours before testing to ensure accurate results.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

This test helps diagnose infections, inflammation, or other gynecologic conditions that may require treatment. Early identification can prevent complications like pelvic inflammatory disease or recurrent infections.

Frequently asked questions

Why might my discharge be tested?
Your provider may order this test if you experience unusual discharge, odor, or symptoms like itching, burning, or discomfort during urination or intercourse. It’s also used during routine exams or after a pregnancy.
What does a positive test mean?
A positive result may indicate an infection (e.g., yeast, bacterial, or parasitic). Your provider will explain findings and recommend treatment options, such as antifungal creams, antibiotics, or lifestyle changes.
Can I treat discharge at home before results?
Avoid over-the-counter treatments without guidance. Some remedies (like probiotics or over-the-counter antifungals) may mask symptoms or interfere with test accuracy. Always follow your provider’s advice.
  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