Introduction Pneumonia is a common respiratory infection that affects millions worldwide, making accurate diagnosis essential for timely and effective treatment. Two of the most important diagnostic tools in evaluating pneumonia are chest X-rays and sputum tests. Each plays a critical role in confirming the presence of pneumonia, identifying the causative pathogen, and guiding appropriate treatment decisions. This article explores how chest X-rays and sputum tests work, their importance in pneumonia diagnosis, and how they complement each other for accurate clinical assessment. Understanding Pneumonia Diagnosis Diagnosing pneumonia involves a combination of clinical evaluation and diagnostic testing. While symptoms like cough, fever,…