You are born with sagittarius Ascendant and lord of ascendant i.e. jupiter is in the 12th house.

Your birth star or Nakshatra is pushya  1^st  Pada.

 Sun and Moon are always direct.

 Rahu and Ketu are always retrograde.

  Jupiter  too is retrograde in your chart

Currently you are under the influence of ketu major period and Sub period of jupiter, which rules up to 15-02-2010.

Considering this, and other planetary positions, Transits, Progressed chart of the year and Dasha Bhuktis and Pratyantar Dashas  astrosapna feels that you are born under Sagittarius lagna which is ruled ny number 9 and whos lord is Jupiter .keeping this in mind you have heavy thighs and as your lagna lord Jupiter is sitting in the 12^th house shows that you have a average health overall.

Following are the your weak organs as per your horoscope:

Face, ENT, throat, chest, external genetalia

Your second house is getting afflicted that is face ,teeth, oral cavity so you can have some or the other problem in these areas too.

Your 6^th lord venus is getting afflicted from mars which shows you might have some eye related problem ,urinary system.

At present you are running the maha dasha of ketu which is sitting in the 8^th house with moon giving you mental anxiety, you must be having problem in your belly and feet. You also tend to have hidden problems like you after all test also don't come to know about the disease.

Till feb2010 : you will have sound health overall as you having antar dasha of Jupiter who is  the lagna lord and 4^th lord sitting in the 12 th house aspecting 6^th & 8^th house which is protecting you from ill health.

 From feb 2010march 2011 you having the antar dasha of Saturn : during this time also no major health issues are seen as Saturn is getting aspected by Jupiter  but during this time you need to be careful because sign of Saturn Capricorn is getting afflicted by rahu,ketu and mars making you prone for eyes disease ,joint pains,lower back problem.

March 2011march 2012: during this time you can have  skin related problem, problem in your shoulder neck problem like cervical and abdominal discomfort.

March 2012july 2015 : during this time you can face eye problem, common cold, water brone diseases

Please follow these remedies and see good fortune coming your way.

With warm regards ASTROSAPNA