Hello and welcome to MedHelp. We are glad you have posted your health question. Any time you receive a result hat has abnormalities, it causes worry and we are sorry that your X ray is such that there are findings you must inquirer about.
Since you are posting on the COPD forum, do you have COPD? Here is an overview if you have COPD: https://www.webmd.com/lung/copd/ss/slideshow-copd-overview
Here is an older post by a MedHelp doctor: https://www.medhelp.org/posts/Cancer/what-is-suspicious-right-upper-lobe-streaky-and-hazy-density-means/show/605916 Basically
, they say that findings such as this can be anything from pneumonia to another lung ailment. Immflamation can cause these densities.
Here is a comprehensive article on something to talk about with your doctor as to why you may have this immflamation. https://www.medicinenet.com/interstitial_lung_disease_interstitial_pneumonia/article.htm#interstitial_lung_disease_definition_and_facts
Do you have any diagnosis at this point and when do you follow up with your doctor?