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Collagen Type I C-Telopeptide (CTx)
CTx is useful to assess bone resorption in patients with metabolic bone disease. The test is also useful in monitoring therapy to slow or halt osteoporotic bone loss.
C-Telopeptide, Serum, CTX, Beta-Crosslaps
To view specimen requirements and codes please Select a regional laboratory.
Not sure which laboratory serves your office? Call us 866-MYQUEST (866-697-8378)
Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.
The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.