U.S. doctors online nowAsk doctors free
Australia
A 50-year-old male asked:

My x-ray shows a nodular opacity in right lung. i had a ctscan and it does not show it; in the ct scan everything is clear. which one is more accurate?

2 doctor answers3 doctors weighed in
Dr. Dan Fisher
Internal Medicine 29 years experience
CT: Xray is a very blunt tool but cheap. Ct is very precise but expensive.
Created for people with ongoing healthcare needs but benefits everyone.
Dr. Mazen Ghani
Radiology 26 years experience
CT: Is more accurate. A nodular opacity on chest radiograph may be due to several things including a lung nodule, old rib fracture, rib lesion, soft tissue lesion, or a blood vessel seen on end.
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Jan 5, 2019

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.