Not based on a specific patient but are representative of common clinical situations. Patient journey developed based on: Global Initiative for Chronic Obstructive Lung Disease (GOLD). Global Strategy for the Diagnosis, Management and Prevention of Chronic Obstructive Pulmonary Disease: http://www.goldcopd.org (Accessed on February 28, 2022).National Institute for Health and Care Excellence (NICE). Chronic obstructive pulmonary disease in over 16s: diagnosis and management (2018). https://www.nice.org.uk/guidance/ng115/chapter/Recommendations#managing-exacerbations-of-copd (Accessed on February 03, 2020).Stanojevic S, Kaminsky DA, Miller M, et al. ERS/ATS technical standard on interpretive strategies for routine lung function tests [published online ahead of print, 2021 Dec 23]. Eur Respir J. 2021;2101499. doi:10.1183/13993003.01499-2021James K Stoller, MD, MS. COPD Exacerbations. In: Post TW, ed. COPD exacerbations: Management. UpToDate; 2022. Accessed July 11, 2022. https://www.uptodate.com/contents/copd-exacerbations-management