A member asked:

Why is my right lung size smaller than left lung in a x-ray ? should i be worried?

3 doctors weighed in across 2 answers
Dr. Gerald Mandell answered

Specializes in Nuclear Medicine

Congenital variation: Some people are born with asymmetric lungs with one lung being hypoplastic. These individuals are usually asymptomatic.

Answered 2/8/2015

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Dr. Stephen Jarrard answered

Specializes in General Surgery

Lung size: often the right lung may also appear smaller because of the effect of the liver pushing up from below on the right side.

Answered 8/11/2017

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