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Fungal Strain Identification by Subtyping (from Fungal Culture Subtype Identification)

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

This test helps identify the specific type of fungus growing in your sample, which can guide treatment decisions.

Quick summary

["Determining the exact fungal strain supports tailored antifungal therapy for better infection control."]

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

Key facts at a glance

LOINC
613-0
Short code
Fungal strain Islt Fungus subtyping
Synonyms
Fungal strain Islt Fungus subtyping
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
fungal-subtyping
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 Is Done

Your healthcare provider may order this test if you have symptoms of a fungal infection (such as persistent fever, skin lesions, or organ dysfunction) and a fungal culture is positive. It helps distinguish between different fungal species to choose the most effective treatment.

How the Test Works

A sample (often from a bodily fluid, tissue, or culture) is analyzed to detect and classify the fungal organism. Advanced techniques like genetic sequencing or specialized culture methods identify the strain type.

Sample Collection and Preparation

The test uses a sample collected during or after a biopsy, surgical procedure, or other diagnostic testing where fungal growth is suspected. The sample is processed in a lab to isolate and cultivate the fungus for further analysis.

What to Expect During Testing

Results typically take several days to weeks, depending on the complexity of the fungal growth and identification methods used. Follow-up with your provider will clarify next steps based on the findings.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Accurate fungal strain identification is critical for selecting the right antifungal medication, adjusting dosages, and preventing resistance. It also helps monitor treatment effectiveness and detect recurrence of infection.

Short name

Fungal Culture Typing

Frequently asked questions

How long will it take to get my results?
Results can take anywhere from a few days to over a week, depending on the fungal species and testing methods used. Your provider will discuss the timeline with you during your follow-up.
Will I need to take any special precautions before the test?
No special precautions are typically required unless your provider instructs otherwise. If you have a recent fungal culture, you may need to avoid certain medications or procedures that could interfere with results.
Can this test be done on my own urine or stool sample?
No, this test requires a sample collected during a medical procedure or from a clinical culture, such as a biopsy or surgical specimen. Your provider will guide you on sample collection.
  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