- Male infertility (HP:0003251). Evidence: PCS. (PMID:27476656)
- Young adult onset (HP:0011462): Onset of disease at the age of between 16 and 40 years. Evidence: PCS. (PMID:27476656)
- X-linked inheritance (HP:0001417): A mode of inheritance that is observed for traits related to a gene encoded on the X chromosome. Evidence: PCS. (PMID:27476656)
- Absent vas deferens (HP:0012873): Aplasia (congenital absence) of the vas deferens. Evidence: PCS. (PMID:27476656)
- Azoospermia (HP:0000027): Absence of any measurable level of sperm,whereby spermatozoa cannot be observed even after centrifugation of the semen pellet. Evidence: PCS. (PMID:27476656)
These phenotypes are associated with the disease vas deferens, congenital bilateral aplasia of, X-linked (OMIM:300985).