What is a Pulmonary Function Test (PFT)

The Pulmonary Function Test (PFT) is a non-invasive lung test that is performed to examine the functioning of the lungs. The PFT test helps to diagnose lung disorders and respiratory diseases. It also helps to decide and start the right treatment plan.

There are two main methods to do PFT. They are -

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Test Type Lung function test
Preparation Wear loose clothing and comfortable shoes. Avoid smoking, drinking alcohol, eating large meals, using a short-acting inhaler or doing heavy exercises before the test. Avoid jewellery that may interfere with your breathing.
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Pulmonary Function Test (PFT) Cost in Hyderabad Rs. 1500 to Rs.2500 approximately.
Pulmonary Function Test (PFT) Cost in Vizag Rs. 1200 to Rs.2200 approximately.
Pulmonary Function Test (PFT) Cost in Nashik Rs. 1300 to Rs.2300 approximately
Pulmonary Function Test (PFT) Cost in Aurangabad Rs. 1200 to Rs.2200 approximately
Pulmonary Function Test (PFT) Cost in Nellore Rs. 1200 to Rs.2200 approximately
Pulmonary Function Test (PFT) Cost in Chandanagar Rs. 1200 to Rs.2200 approximately
Pulmonary Function Test (PFT) Cost in Srikakulam Rs. 1200 to Rs.2200 approximately
Pulmonary Function Test (PFT) Cost in Sangamner Rs. 1200 to Rs.2200 approximately
Pulmonary Function Test (PFT) Cost in Kurnool Rs.1400 to 2400 approximately
Pulmonary Function Test (PFT) Cost in Kakinada Rs. 1500 to Rs.2500 approximately
Pulmonary Function Test (PFT) Cost in Karimnagar Rs. 1200 to Rs.2200 approximately
Pulmonary Function Test (PFT) Cost in Zaheerabad Rs. 1200 to Rs.2200 approximately
Pulmonary Function Test (PFT) Cost in Sangareddy Rs. 1200 to Rs.2200 approximately
Pulmonary Function Test (PFT) Cost in Nizamabad Rs. 1000 to Rs.2000 approximately
Pulmonary Function Test (PFT) Cost in Mumbai Rs. 1300 to Rs.2300 approximately
Pulmonary Function Test (PFT) Cost in Begumpet Rs. 1400 to Rs.2400 approximately
Pulmonary Function Test (PFT) Cost in Vizianagram Rs. 1200 to Rs.2200 approximately

Pulmonary function tests findings

Pulmonary function tests, or lung function tests are used to measure lung volume or capacity, the rate of the flow inside the lungs, and gas exchange. For people suffering from lung disorders or any kind of infection, the value differs.

Pulmonary function test Normal value (95 per cent confidence interval)
FEV1 80% to 120%
FVC 80% to 120%
Absolute FEV1/FVC ratio Within 5% of the predicted ratio
TLC 80% to 120%
FRC 75% to 120%
RV 75% to 120%
DLCO > 60% to <120%

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Frequently Asked Questions

No, it is a painless procedure.

It takes 30 minutes to complete.

The price of PFT in Hyderabad is Rs.500 to Rs 1000 approximately.

The preparation needed before the PFT is:

Yes, PFT is a safe test.

The risks involved in a pulmonary function test are -

Avoid consuming caffeine products before a PFT test.

If you fail a pulmonary function test, it will show abnormal results and it indicates that you have lung or chest disease.

A pulmonary function technician performs the pulmonary function test.

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