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Yeast-like Fungi, Urine — Qualitative Microbiology

Published: August 9, 2026Updated: August 17, 2026

A urine test that checks for the presence of yeast-like fungi, usually as part of a urine culture. Results can help evaluate suspected urinary tract or genital infections.

Quick summary

["A positive result means yeast-like fungi were detected in the urine, but symptoms and other findings are needed to determine whether this represents infection."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 17, 2026Editorial policy

Key facts at a glance

LOINC
20456-0
Short code
Yeast Like Fungi UrnS Ql Micro
Synonyms
Yeast Like Fungi UrnS Ql Micro
Category
liver
Sample
urine
Container
Sterile urine container
Units
N/A
Ref low
10
Ref high
40
Critical range
— – 500 N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
microscopy-light
CPT
84484
SNOMED
302774002
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

What is this test?

This test examines a urine sample for the presence of yeast-like fungi. It is generally used along with urine culture and other laboratory findings when an infection is suspected.

Why might I need this test?

Your clinician may order this test if you have urinary symptoms such as painful or frequent urination, burning with urination, or unusual discharge. It may also be used to assess suspected yeast infections in people with weakened immune systems or recent antibiotic or surgery exposure.

How is the test performed?

A urine specimen is collected and examined by laboratory methods that can identify or grow yeast-like organisms. The laboratory reports whether these organisms were detected, and culture results may also be used to guide treatment.

How do I prepare for the test?

Follow your clinician's instructions and provide a clean-catch urine sample if requested. Washing the genital area before collection and avoiding contamination can help improve the accuracy of the result.

Reference range

Adult: 10-40 U/LN/A

Specimen: urine

No special preparation required. Avoid fatty meals before the test if possible.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

A positive result means yeast-like fungi were detected in the urine. This may reflect a true infection, normal colonization, or contamination from the skin or genital area. Your clinician will interpret the result with your symptoms, medical history, and other urine test findings.

Short name

Urine yeast-like fungi test

Frequently asked questions

Does a positive result always mean I have a yeast infection?
No. Yeast-like fungi can sometimes be present without causing an infection, and contamination during collection is possible. Symptoms and additional laboratory results help determine the meaning.
What symptoms can occur with a urinary yeast infection?
Possible symptoms include burning or pain with urination, frequent urination, lower abdominal discomfort, or unusual vaginal discharge. Some people have no symptoms.
How is a urine sample collected for this test?
The sample is usually collected in a sterile container using a clean-catch technique, following the instructions provided by your clinician or laboratory. Proper collection helps reduce contamination.
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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 17, 2026. · Read our editorial policy