Diagnostic Value of Weight Bearing CT for Detecting Meniscal Tears

Inclusion Criteria: * Male or female over 18 years of age with a knee MRI acquired in the previous 10 days to evaluate for suspected meniscal or cartilage pathology. * Body mass index (BMI) ≤ 45 kg/m2 * Ability to stand with support without moving for at least 2 minutes. Exclusion Criteria: * End stage kidney disease * Allergic to iodinated contrast material. * Pregnancy * Skin breakdown or rash at the knee joint which would prevent injection of the contrast. * Any clinically significant degree of cognitive impairment or other condition, finding, or psychiatric illness at screening which, in the opinion of the investigator, affects their ability to ambulate to a sufficient degree and could compromise patient safety or interfere with the assessment of the safety of the study injection. * Superficial or deep infection in or around the index knee joint or allergy to iodinated contrast media. * History of inflammatory arthritis, meniscectomy, or end-stage OA