| Cover | Jan. 11, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jan. 11, 2022 |
| Entity File Number | 001-40506 |
| Entity Registrant Name | Convey Health Solutions Holdings, Inc. |
| Entity Central Index Key | 0001787640 |
| Entity Tax Identification Number | 84-2099378 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 100 SE 3rd Avenue |
| Entity Address, Address Line Two | 26th Floor |
| Entity Address, City or Town | Fort Lauderdale |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 33394 |
| City Area Code | 800 |
| Local Phone Number | 559-9358 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, $0.01 par value per share |
| Trading Symbol | CNVY |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
