CMS RBCS · Imaging
Magnetic Resonance — Medicare codes
63 codes · 5 families · CY2024 Medicare fee-for-service Part B
MRI/MRA - Other
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MRI/MRA - Head and Neck
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MRI/MRA - Spine
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MRI/MRA - Lower Extremity
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MRI/MRA - Abdomen and Pelvis
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No family assigned
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"No family assigned" is CMS's own gap — RBCS leaves these codes at the subcategory level. We list them; we don't invent a family.