LCD for Hospice - Determining Terminal Status (L25678)

First, he is obstructed because the FEV1/FVC ratio is < 72%. Second, he is restricted since the TLC is < 80%. Third, he has a low diffusing capacity. The differential diagnosis of combined restrictive & obstructive defects includes cystic fibrosis, bronchiectasis, lymphangioleimomatosis, eosinophilic granuloma, and interstitial disease + COPD. ................
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