From: COVID-19 pneumonia: a pictorial review of CT findings and differential diagnosis
CO-RADS category | Level of suspicion for pulmonary involvement of COVID-19 | CT findings |
---|---|---|
0 | Uninterpretable | Technically insufficient CT scan |
1 | Very low | Normal or non-infectious |
2 | Low | Consistent with other infection rather than COVID-19 |
3 | Indeterminate | Unclear whether COVID-19 is present |
4 | High | Suspicious for COVID-19 |
5 | Very high | Typical for COVID-19 |
6 | Proven case | Positive RT-PCR for COVID-19 |