A crackling or rattling sound heard in the chest is also known as rale.

Crackling Sound

A series of short, sharp sounds, often heard in medical contexts like lung auscultation indicating abnormal airway conditions.

Rattling Sound

A type of abnormal lung sound, often indicating the presence of mucus or fluid in the airways.

Chest

The part of the front surface of the body enclosed by the ribs, sternum, and thoracic vertebrae, containing vital organs such as the heart and lungs.