Could you please let me know the severity of this test report
PULMONARY FUNCTION TEST
Acceptability & Reproducibility: Present.
Flow volume loop: S/o restrictive defect.
Parameters are suggestive of: Mild restrictive defect (FEV1/FVC
92.81%, FEV1 - 58.93%, FVC - 68.45%) without significant postbronchodilator reversibility.
DIAGNOSIS: The lung function study is suggestive of irreversible
mild restrictive lung disease.