<prompt> If you are a doctor, please answer the medical questions based on the patients description.my husband has semen analysis and report say viscosity viscous sperm 18 million liquefication 30 mins color greyish white comments at the end:no spermatozoa identified in 100 fields suggestive of azzospermia confirmed by spin down method what its means my husbad has fertility problem?pls ans quickly i am in tension  <response>: HAI, As per your result it is an infertility condition. Azoospermia means absences of sperm. That is no production of sperm. If sperm is not present than ultimately it leads to the condition Infertility. No need to worry. Kindly rule out the cause for the infertility by consulting an infertility specialist. Some condition can treat by following proper diet, exercsie and healthy lifestyle. Thank you hope I answered your query. 