What does CTA stand for in a medical context concerning lung examination?

In a medical context, particularly regarding lung examination, "CTA" stands for "Clear to Auscultation." This term is used by healthcare providers to describe the findings when listening to the lungs using a stethoscope. If the lungs are described as "clear to auscultation," it indicates that there are no abnormal sounds such as wheezes, crackles, or rhonchi, which suggests that the airways are unobstructed and functioning normally.

This terminology is commonly used during physical examinations to assess the respiratory system. A finding of "clear to auscultation" is reassuring, as it typically means the patient does not have conditions like pneumonia or other lung issues that might interfere with normal breath sounds. Understanding this term is vital for medical professionals when documenting findings and communicating patient statuses effectively.