Elevated Type I Collagen Cross-Linked N-Telopeptide

**Semantic type:** Laboratory or Test Result

**Definition:** A laboratory test result indicating the presence of an increased level of the bone resorption marker type I collagen cross-linked N-telopeptide (NTx or NTxI) in a biological sample.

**Synonyms:** - Elevated Collagen Cross-Linked N-Telopeptide - Elevated Cross-Linked Type I Collagen N-Telopeptide - Elevated N-Telopeptide - Elevated N-Telopeptide of Type I Collagen - Elevated N-Terminal Telopeptide - Elevated N-Terminal Type I Collagen Cross-Linked - Elevated NTx - Elevated NTxI - Elevated Type I Collagen N-Telopeptide - Elevated Type I Collagen X-Linked N-Telopeptides