NCDActive
Beta Amyloid Positron Tomography in Dementia and Neurodegenerative Disease (RETIRED)
NCD356
Effective: October 13, 2023
Updated: December 31, 2025
Policy Summary
NCD356 is retired effective October 13, 2023; CMS removed the prior CED for PET beta‑amyloid imaging and delegated coverage determinations to Medicare Administrative Contractors under section 1862(a)(1)(A). There is no national coverage policy or specified documentation/frequency in this NCD, so coverage, documentation requirements, and limits will depend on regional MAC policies and may vary by jurisdiction.
Coverage Criteria Preview
Key requirements from the full policy
"Effective 2023-10-13, Medicare removed NCD 220."
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