Dear Madam,
I Am [NAME], From [LOCATION],  My Daughter [NAME] 6 year old ,She has has Osteogenesis imperfecta ,
When She Was 8 Month Old recurrent fractures are started  in long bone of hand &Leg till age of 2 year 6 month , She has Blue Sclera, number of Factures are approx 36  . In the Starting diagnosis of age we have given her Inj Pemidronate for 3 times after 2 month cycle dose, No Clinical Examination done for this , BMD Test are Showing Stronger after age 3 year , now as per BMD test bone density is in normal range.
Now Baby [NAME] is not having any fractures from last 3 1/2 year.
Now We have Planned for Second Issue &2 Month Of pregnancy are completed , so we want to do genetic Test for knowing the type of OI , or  examine chromosome, Please Let Me know about  the kind of test we need to do and details for that. &Please Let us know How We Can DO test for this regards

Summarized question: Where can I get information on genetic testing for Osteogenesis imperfecta, including where it is available?