Respected user, hi I evaluated your query thoroughly. * Described hazy density may be present in - physiological appearance where at the time of x-ray tuft of long hair came across - pathological in many issues as old / active tuberculosis , severe bronchitis , tumors etc. * Any correlation has to be carried out with detailed history , physical examination of the patient along with Laboratory parameters as ESR , CBC, Sputum reports , if necessary Pulmonary function test & Bronchoscopy to arrive at the particular diagnosis & fix the management plan accordingly. Hope this clears your query. Thanks for using Health care magic & keeping trust in our medical services. Wishing you fine recovery from it. Welcome for any further queries. Regards dear take care.