Before a diagnosis can be made, a clinician must ensure the image is of diagnostic quality. A common mnemonic for this is :
Interpretation is most powerful when integrated with a patient’s history. For instance, "shadows" on a lung could represent anything from acute pneumonia to chronic scarring or a tumor. While highly accessible and cost-effective, X-rays are 2D representations of 3D structures, meaning some pathologies can be hidden behind the heart or diaphragm. Chest Xray Interpretation
Identifying if the film is PA (posteroanterior) or AP (anteroposterior), which affects the perceived size of the heart. Before a diagnosis can be made, a clinician
Checking if the film is too dark (over-penetrated) or too light (under-penetrated). A Systematic Approach: The ABCs Before a diagnosis can be made