When do you order MRI with contrast?

MRI with contrast should be ordered when a more detailed view of organ structure and function is needed; a detailed view of inflammation, analysis or diagnosis of a reported tumor, or to analyze blood flow and supply.

When should I order a CT scan or MRI?

CT is utilized under certain circumstances in evaluation of the bony structures and is usually requested specifically by the orthopedic surgeon. For most musculoskeletal issues, MRI is the imaging procedure of choice. CT Head without contrast for initial evaluation of trauma/hemorrhage.

When do you order CT head with contrast?

In general, oral contrast is used for most abdominal and pelvic CT scans unless there is no suspicion of bowel pathology (e.g., noncontrast CT to detect kidney stones) or when administration would delay a diagnosis in the trauma setting.

When do you need an MRI with and without contrast?

The results of an MRI procedure without contrast are just as valuable and relevant as those done with the use of a contrast agent. MRI contrast is required when a very detailed image is necessary to evaluate the problem area of the body.

When should I order a CT scan?

Reasons You May Need a CT Scan

1. Examining Blood Vessels.
2. Diagnosing Abdominal Issues.
3. Examining Small Bones.
4. Investigating Tumors.
5. Guiding Cancer Treatment.
6. Examining Head and Brain Injuries or Issues.
7. Diagnosing Soft Tissue Damage.
8. Diagnosing Spinal Issues and Chronic Pain.

When is IV contrast used in CT scan?

IV contrast is used in brain CT when performing a CT angiogram (or venogram) or for evaluating an abscess or malignancy. In general, workups start with a non-contrast brain CT study and then may progress to MRI or contrast enhanced CT when necessary.

What’s the difference between CT with contrast and without?

CT scans may be done with or without “contrast.” Contrast refers to a substance taken by mouth or injected into an intravenous (IV) line that causes the particular organ or tissue under study to be seen more clearly. Contrast examinations may require you to fast for a certain period of time before the procedure.

Is the contrast for CT and MRI the same?

MRI offers the ability to change the imaging plane without moving the patient. Contrast agents are used in both MRI and CT, however MRI contrast does not contain iodine.

When is CT head without contrast indicated in CT scan?

CT head without and with contrast can be performed for these indications if MRI, which is generally superior for these diagnoses, is contraindicated or unavailable.

What is the purpose of contrast media in a CT scan?

The administration of intravenous contrast media may improve the sensitivity for detecting brain neoplasms or infections. CT head without and with contrast can be performed for these indications if MRI, which is generally superior for these diagnoses, is contraindicated or unavailable.

What is the difference between MRI and CT scan?

In addition, CT is superior to MRI for evaluating osseous structures, such as for calvarial or skull base fractures or craniosynostosis. Contrast-enhanced CT allows the identification of abnormal contrast enhancement, such as in brain metastases, some primary brain tumors, and brain abscesses.

What is the CPT code for chest CT scan without contrast?

CPT Code Acceptable S/S Procedure to Pre-Cert 71250o Fracture o Non-Union / Malunion CT Chest Without Contrast (for SC joints) 73200o Fracture o Fusion CT Upper Extremity Without Contrast (includes AC joints) 73201