Lee DH, Ha MH, Kim JH, Christiani DC, Gross MD, Steffes M, Blomhoff R, Jacobs DR Jr
Even within each company, coverage varies and is determined based on two key factors: Your Plan Type large employer / small employer / Medicare / Medicaid / Federal BCBS State Guidelines this determines foundational requirements for the above, but does not always apply Coverage Varies Widely BCBS coverage differences are driven by who controls your benefits (employer vs insurer), how the plan is funded (fully insured vs self-funded), and your medical indication
Lpez M, Lage R, Saha AK, Prez-Tilve D, Vzquez MJ, Varela L, et al
With the advancement of research, the understanding of COPD etiology has expanded from exposure to harmful gases/particles to multiple etiological types. New classifications of COPD have emerged, including the pulmonary cachexia phenotype, COPD-bronchiectasis overlap phenotype, rapid progressive phenotype, non-smoking COPD phenotype, comorbidity/systemic phenotype, upper lobe-predominant emphysema phenotype, 1-antitrypsin deficiency phenotype, and early disease-related phenotypes (pre-COPD, early-onset COPD, preserved ratio impaired lung function) ( In contrast, an endotype represents the underlying biological or molecular mechanisms that produce these observable traits
Sikiric P, Skrtic A, Gojkovic S, et al
The intact glycocalyx structure of the endothelium could repel SARS-CoV-2 (23)