Hi Phyliss: I'm glad your Dr is one of those who likes to be educated by his patients!!!! We can all learn something new everyday
Where I live the labs are not that familiar with this test, but since I've had it several times they are now handling it much easier. I was talking to my Dr about how the lab looks at the order for the test, like it's in some foriegn language, and she laughed saying this isn't a new test, but maybe a lot of Drs just don't order it.
Below is a little history on NTx test's, if you want to include it with what you already gave your Dr. and some info on osteo as well. NTx was approved by the FDA in 1995. When I have the test done, all the Dr writes on the order is "2 hour urine-NTx (n-telopeptide)." You can also do the same test through a 24 hour urine or blood test, but I've never had either of those, and of course there are other bone marker tests as well.
[url]http://www.pueblo.gsa.gov/cic_text/health/boning-up/796_bone.html[/url]
Good luck again with the Strontium measurements, and the NTx. My insurance lets me do the NTx 4 times a year, but each insurance is different. The test isn't expense like a dexa either. The most important thing is the collection process for the urine, so make sure the Dr gets that straight. Just in case you want to verify the collection process, here it is. Discard first morning void, wait 2 hours to urinate then collect 2nd void and refrigerate until you get it to the lab.