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Guided Lung Biopsy Analysis (for Pathological Examination)

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

This test involves examining tissue samples taken from your lungs during a biopsy to check for abnormalities, such as infections, cancers, or inflammatory conditions.

Quick summary

["A guided lung biopsy helps diagnose lung diseases by analyzing tissue directly from your lungs."]

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

Key facts at a glance

LOINC
87028-7
Short code
Guided Lung Bx
Synonyms
Guided Lung Bx
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
imaging-modality
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 Is a Guided Lung Biopsy?

A guided lung biopsy is a procedure where a small sample of lung tissue is collected using imaging guidance (such as CT scans) to ensure accuracy. This sample is then sent to a lab for microscopic examination by a pathologist to identify any abnormal cells or conditions.

Why Might You Need This Test?

You may need this test if you have symptoms like persistent coughing, unexplained weight loss, chest pain, or unexplained lung infections. It’s also used to investigate conditions like lung cancer, tuberculosis, or other lung diseases where a biopsy is necessary for diagnosis.

How Is the Tissue Sample Analyzed?

The collected lung tissue is processed and stained to highlight different structures under a microscope. A pathologist examines the sample to identify any abnormal cells, inflammation, infections, or other pathological changes.

What Does the Test Tell You?

The results provide detailed information about the presence of diseases, such as whether there are signs of cancer, infections (like tuberculosis), fibrosis, or other lung conditions. This helps guide treatment decisions.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

What are the possible risks or side effects of this procedure?
The most common risks include minor bleeding, bruising, or infection at the biopsy site. Rarely, there may be complications like pneumothorax (collapsed lung) or more serious reactions to anesthesia. Your doctor will discuss these risks before the procedure.
How long does it take to get results from this test?
Results from the lung biopsy analysis typically take 1 to 2 weeks, depending on the complexity of the sample and the pathologist’s review. Your doctor will contact you once the results are ready.
Can I eat or drink before the biopsy procedure?
Yes, you can usually eat and drink normally before the procedure unless your doctor advises otherwise. Follow any specific instructions they provide regarding fasting or preparation.
  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