Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for congenital bilateral absence of the vas deferens ?
    ### Response:
    These resources address the diagnosis or management of congenital bilateral absence of the vas deferens:  - Gene Review: Gene Review: CFTR-Related Disorders  - Genetic Testing Registry: Congenital bilateral absence of the vas deferens  - MedlinePlus Encyclo
    