ICD-10-CM > N00-N99 > N40-N53 > N46 > N46.0 > N46.02 N46.02 Azoospermia due to extratesticular causes Non-Billable/Non-Specific Code Also associated cause Codes N46.021Azoospermia due to drug therapyN46.022Azoospermia due to infectionN46.023Azoospermia due to obstruction of efferent ductsN46.024Azoospermia due to radiationN46.025Azoospermia due to systemic diseaseN46.029Azoospermia due to other extratesticular causes