Crackles Lung Sounds: Causes

Pulmonary fibrosis, interstitial lung disease, early heart failure.

Crackles are a clinical sign rather than a standalone diagnosis and often appear alongside other symptoms. You should consult a healthcare provider if you experience: Crackles Lung Sounds Causes

: Specifically left-sided heart failure, which can cause fluid to back up into the lungs (pulmonary edema). interstitial lung disease