Male fertility
Azoospermia can be obstructive (blocked) or non-obstructive (production issue). Surgical sperm retrieval may still allow conception via ICSI.
Also known as: no sperm, zero sperm count
Related United Kingdom guides
Last reviewed: 23 September 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.