| Cover | Apr. 25, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Apr. 25, 2022 |
| Entity File Number | 001-40545 |
| Entity Registrant Name | CVRx, Inc. |
| Entity Central Index Key | 0001235912 |
| Entity Tax Identification Number | 41-1983744 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 9201 West Broadway Avenue |
| Entity Address, Address Line Two | Suite 650 |
| Entity Address, City or Town | Minneapolis |
| Entity Address, State or Province | MN |
| Entity Address, Postal Zip Code | 55445 |
| City Area Code | 763 |
| Local Phone Number | 416-2840 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common stock, par value $0.01 per share |
| Trading Symbol | CVRX |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
