J44: Other chronic obstructive pulmonary disease

J44.1: Chronic obstructive pulmonary disease with acute exacerbation, unspecified

Chronic Obstructive Pulmonary Disease (COPD) with acute exacerbation, unspecified, is a condition where a person's lungs are damaged, making it harder to breathe. In COPD, the airways—the tubes that carry air in and out of your lungs—are partially blocked, which makes it difficult to get air through. This damage is usually the result of long-term exposure to irritating gases, commonly from cigarette smoke. Patients with this condition might experience symptoms such as coughing, excess mucus production, shortness of breath, or chest tightness. An acute exacerbation refers to a period when these symptoms become significantly worse than their usual day-to-day variations. During this time, additional treatment may be required, as the worsening symptoms can lead to further lung damage. This specific condition is unspecified, which means the exact cause of the acute exacerbation is not clearly identified.