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Response to Comments: Computed Tomography Cerebral Perfusion Analysis (CTP)
A58521
Effective: December 13, 2020
Updated: December 31, 2025
Policy Summary
This document is a public response to comments on the draft Local Coverage Determination for Computed Tomography Cerebral Perfusion Analysis (CTP) and does not itself define clinical coverage criteria. The official notice period for the final LCD began on 2020-10-29 and the final determination became effective for services on or after 2020-12-13; providers should consult the final LCD for specific indications, limitations, documentation requirements, and frequency limits.
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Key requirements from the full policy
"This document is a response to comments on the Computed Tomography Cerebral Perfusion Analysis LCD and does not itself specify clinical coverage criteria; the official notice period for the final L..."
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