It is very unlikely that stone of 9mm will likely to pass
Stone of size < 5-6 mm can pass naturally
Treatment options options available for stone is
Uretersocopy
ESWL
Kindly do the following investigation
CBC
Creatinine
RBS
Urine routine
Next Steps
if patient develops fever and severe pain
kindly visit Doctor in emergency
Health Tips
follow with your Urologist advice
advice is genuine