A 25 year old infeile male underwent semen analysis. Results show : sperm count - 15 million/ml; pH - 7.5; volume - 2 ml; no agglutination is seen. Morphology shows 60% normal and 60% motile sperms. Most likely diagnosis is:
Oligospermia is defined as a sperm count below 20 million/mL. Ref: Textbook of Gynecology By D C Dutta, 4th Edition, Pages 217, 218, 225 ; Current Obs and Gynae Diagnosis and Treatment 9th Edition, Page 982
Normospermia
Oligospermia
Azoospermia
Aspermia