OBSERVATIONS: , FEV1 is 3.76, 103% predicted.  FVC is 4.98, 110% predicted.  Ratio is 75.  FEF 25-75 is 3.053, 82% predicted, postbronchodilator improves by 35%.  DLCO is 35, 121% predicted.  Residual volume is 3.04, 139% predicted.  Total lung capacity is 8.34, 120% predicted.,Flow volume loop reviewed.,INTERPRETATION:,  Mild restrictive airflow limitation.  Clinical correlation is recommended.cardiovascular / pulmonary, fev1, fvc, fef, dlco, lung capacity, postbronchodilator, pulmonary function test, restrictive airflowNOTE,: Thesetranscribed medical transcription sample reports and examples are provided by various users andare for reference purpose only. MTHelpLine does not certify accuracy and quality of sample reports.These transcribed medical transcription sample reports may include some uncommon or unusual formats;this would be due to the preference of the dictating physician. All names and dates have beenchanged (or removed) to keep confidentiality. Any resemblance of any type of name or date orplace or anything else to real world is purely incidental.