How to Cite This Chapter: Don-Wauchope A, Chetty VT, Ivica J, Kavsak P, Khan WI, Lafreniere M, Nouri K, Solnica B. N‑terminal Telopeptide of Type I Collagen Alpha Chain (NTx). McMaster Textbook of Internal Medicine. Kraków: Medycyna Praktyczna. https://empendium.com/mcmtextbook/chapter/B31.1269.3.7.186. Accessed October 08, 2024.
Last Updated: May 9, 2022
Last Reviewed: May 9, 2022
Chapter Information
McMaster Textbook of Internal Medicine Editorial Offices
Editorial Office (Canada)
Authors: Andrew Don-Wauchope, Vasudhevan T. Chetty, Joško Ivica, Peter Kavsak, Waliul I. Khan, Matthew Lafreniere, Kazem Nouri
Editorial Office (Poland)
Authors: Bogdan Solnica
For a brief introduction and guide to abbreviations, see Laboratory Tests: General Remarks.
Analyte [material]
N–terminal telopeptide of type I collagen alpha chain (NTx) [U]
Reference range, target level, or decision threshold
<60 nmol bone collagen equivalents (BCE)!!!
Interpretation of results
↑ Bone diseases: Osteoporosis, osteomalacia, primary hyperparathyroidism, CKD, vitamin D deficiency, metastases