what does parenchymal opacity mean
Rating Newest Oldest. Best Answer: The parenchyma are the functional cells of a tissue or organ. A small parenchymal lung opacity is a small area that is cloudy, opaque.It's also referred to as a ground glass opacity. Some diseases that have ground glass opacities as the predominant lesion are three varieties of pneumonia and Pulmonary Alveolar Proteinosis.ating Newest Oldest. Best Answer: The parenchyma are the functional cells of a tissue or organ. A small parenchymal lung opacity is a small area that is cloudy, opaque.