A member asked:

What is a good dclo number on a pulmonary function test?

5 doctors weighed in across 2 answers
Dr. John Chiu answered

100% of predicted: A good one would be one as close to normal as possible. Too low a dlco/va means that there is likely an air-transfer blockage. Too high may point to asthma.

Answered 10/27/2020

4.7k views

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Dr. Michael Sanders answered

Specializes in Pulmonology

See below: A normal DLCO on a PFT is between 80 and 120% of predicted.

Answered 6/2/2017

674 views

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