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Cover Page
 6 Months Ended
Jun. 30, 2022
Document Information [Line Items]  
Document Type S-1/A
Amendment Flag true
Entity Registrant Name ProKidney Corp.
Entity Central Index Key 0001850270
Entity Incorporation, State or Country Code E9
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Entity Ex Transition Period false
Amendment Description AMENDMENT NO. 1