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Summary of Significant Accounting Policies - Narrative (Details)		12 Months Ended
	Jun. 01, 2023 $ / shares	Dec. 31, 2024 USD ($) $ / shares	Dec. 31, 2023 USD ($) $ / shares
Class of Stock [Line Items]
Common stock, par value (in dollars per share)		$ 0.01	$ 0.01
Recapitalization exchange ratio	0.0181
Impairment of long lived assets | $		$ 0	$ 0
Angion Common Stock
Class of Stock [Line Items]
Common stock, par value (in dollars per share)	$ 0.01
Stock split, conversion ratio	0.1

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