Fee retained by Fannie MaeFannie MaeThis Glossary term Is Created Using Automation in Lower Environments and is used for testing purposes only!! for credit enhancing a Mortgage LoanMortgage LoanMortgage debt obligation evidenced, or when made will be evidenced, by the Loan Documents, or  a mortgage debt obligation with a Fannie Mae credit enhancement. or assuming credit risk on a Mortgage LoanMortgage LoanMortgage debt obligation evidenced, or when made will be evidenced, by the Loan Documents, or  a mortgage debt obligation with a Fannie Mae credit enhancement. , and which may be expressed as a percentage.