CPT Code 72141 for MRI Cervical Spine Without Contrast
The CPT code for MRI of the cervical spine without contrast is 72141. This code applies to magnetic resonance imaging of the cervical spinal canal and its contents performed without any contrast material, capturing detailed images of intervertebral discs, the spinal cord, nerve roots, and surrounding soft tissues using proton-based sequences only.
Official Description
CPT code 72141 is defined as magnetic resonance imaging of the spinal canal and contents, cervical, without contrast material. The procedure relies on the magnetic field and radio frequency pulses to generate images without gadolinium or other agents. Related codes include 72146 for thoracic spine without contrast and 72148 for lumbar spine without contrast. Each regional exam typically requires 20 to 30 minutes of scan time.
Clinical Indications
Physicians order this examination for neck pain accompanied by neurological signs, suspected disc herniation, cervical radiculopathy, spinal stenosis, or myelopathy. It also supports evaluation of possible cord pathology such as syrinx or demyelinating changes when contrast is not required. Common symptoms include arm pain, numbness, tingling, or gait disturbance. The ordering physician must document the specific clinical indication and any prior conservative treatment attempts to meet medical necessity criteria.
Related Spine MRI Codes
Code 72156 applies when both without-contrast and with-contrast sequences are performed on the same date. Code 72142 is used for cervical spine imaging with contrast only. Selection of the correct code depends on the sequences documented in the radiologist report rather than the initial order form. Without-contrast studies are appropriate for neck pain, mid-back pain, numbness or tingling of the arms or fingers, and pain. With-and-without-contrast studies are indicated for history of MS, transverse myelitis, tumors, cancer, or post-operative evaluation.
Billing Modifiers and Practices
When a radiologist interprets the images but does not own the equipment, the professional component is reported with modifier 26. The facility reports the technical component with modifier TC. Global billing without modifiers applies when one entity provides both components. Modifier 59 may be required if another spine MRI code is billed on the same day and NCCI edits would otherwise bundle the services. Current edit pairs should be verified before submission.
Patient Preparation and Procedure
Patients must remove all metal objects and clothing with metal components before the exam. The scan typically lasts 20 to 30 minutes for the cervical region, with total clinic time often reaching 60 to 90 minutes. Claustrophobia management may involve a mild sedative prescribed by the referring physician when appropriate. Equipment weight limits and contraindications such as certain implanted devices must be confirmed in advance. A radiologist analyzes the images and sends a signed report to the referring physician within one business day.
Medicare Coverage and Documentation
Medicare coverage determinations require that the ordering physician record the clinical indication and any prior conservative treatment attempts. Supporting records must show why non-contrast imaging meets the patient needs. Local coverage determinations specify which diagnosis codes support reimbursement, and practices should cross-check the current policy for their Medicare administrative contractor jurisdiction. Patients with cardiac pacemakers, ICDs, or neuro-stimulators cannot undergo MRI. Pins, plates, screws, joint replacements, stents, and filters are generally acceptable after six weeks. Women who are pregnant should avoid elective MRI and be individually evaluated for risk versus benefit, particularly in the first trimester.
Sources
- CPT code 72141: MRI cervical spine without contrast
- Spine MRI Quick Reference Guide for Physicians
- MRI and CT Scans of the Head and Neck (A57215)
- MRI CPT Codes - Mallinckrodt Institute of Radiology - WashU
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