Hello.
In case this is a routine check up, I recommend the following tests:
Hb
TLC, DLC,ESR
FBS, PPBS
blood Urea
Sr. Creat
LFT with enzymes
Urine(routine& micro)
ECG
X-ray chest -PA view
Next Steps
If any of the above are outside the normal range, please feel free to consult for further information.