The girl was studying in standard eight but had discontinued from school.
The reason for the suicide is not yet known.
According to Amberpet, Circle Inspector, Anand, "A 13-year old girl committed suicide by hanging herself when she was alone in her residence. Her parents in the morning left for work and returned around 3:00 pm to find their daughter dead."
"They had to break the door open when no response came from inside. After rushing in they found their daughter hanging from a ceiling fan," he added.
The body has been sent to Osmania General Hospital for post-mortem.
A case has also been registered under section 174 Code of Criminal Procedure (CrPC) and further probe is on. (ANI)