Such a situation can mean that the pituitary glands release low levels of the luteinizing hormone. There are symptoms that can be associated with this like low energy, fatigue, depression and diminished bone density as well. It can be treated by restoring serum total testosterone levels which is done by hormone replacement. You would need to see a doctor so you can have tests done and have treatment given as well. This is as stated at http://www.livestrong.com/article/280037-what-does-it-mean-if-i-have-a-testosterone-level-of-below-200/ where you can get more information.