Answer :
The laboratory/diagnostic tool would likely have been used for this child is a pulmonary functions test.
What is a pulmonary functions test?
A full assessment of the respiratory system, including pulmonary function tests, physical examinations, and patient histories, is known as pulmonary function testing. Identifying the degree of pulmonary impairment is the main goal of pulmonary function testing.
There are several tests that determine how well the lungs function, including lung function tests (also known as pulmonary function tests). Spirometry is the most basic examination. The amount of air the lungs can contain is determined by this test. The test also measures how forcefully one can empty air from the lungs. This is appropriate for an individual that has asthma.
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