Test Code

NTXS

Ordering Code

3360

Questions?

Please call Clinical Labs of Hawaii at 808.677.7998 (Option 1) with questions about this test.

Synonyms

  • Cross-Linked N-Telopeptide
  • N-Telopeptide, Cross-Linked
  • NTx
  • NTx Serum

Collect

Plain red or serum separator tube.

Specimen Preparation

Transfer 0.5 mL serum to an ARUP Standard Transport Tube. (Min: 0.2 mL)

Stability (from collection to initiation)

After separation from cells: Ambient: 5 hours; Refrigerated: 24 hours; Frozen: 6 months

Unacceptable Conditions

Severely hemolyzed specimens.

Storage/Transport Temperature

Frozen.

Performed

Mon, Wed, Fri

Reported

1-4 days

Methodology

Quantitative Enzyme-Linked Immunosorbent Assay

Test Site

ARUP (70500)

Reference Interval

Adult Male: 5.4-24.2 nM BCE
Premenopausal, Adult Female: 6.2-19.0 nM BCE

Interpretive Data

The target value for treated postmenopausal adult females is the same as the premenopausal reference interval.
BCE = Bone Collagen Equivalent

CPT Codes

82523

LOINC

  • 21215-9

Collect

Plain red or serum separator tube.

Specimen Preparation

Transfer 0.5 mL serum to an ARUP Standard Transport Tube. (Min: 0.2 mL)

Storage/Transport Temperature

Frozen.

Stability (from collection to initiation)

After separation from cells: Ambient: 5 hours; Refrigerated: 24 hours; Frozen: 6 months

Interpretive Data

The target value for treated postmenopausal adult females is the same as the premenopausal reference interval.
BCE = Bone Collagen Equivalent

Unacceptable Conditions

Severely hemolyzed specimens.

LOINC

  • 21215-9

Synonyms

  • Cross-Linked N-Telopeptide
  • N-Telopeptide, Cross-Linked
  • NTx
  • NTx Serum

CPT Codes

82523

Test Code

NTXS

Ordering Code

3360

ARUP Test

Performed

Mon, Wed, Fri

Reported

1-4 days

Methodology

Quantitative Enzyme-Linked Immunosorbent Assay

Reference Interval

Adult Male: 5.4-24.2 nM BCE
Premenopausal, Adult Female: 6.2-19.0 nM BCE

Test Site

ARUP (70500)
Summary

Test Code

NTXS

Ordering Code

3360

Questions?

Please call Clinical Labs of Hawaii at 808.677.7998 (Option 1) with questions about this test.

Synonyms

  • Cross-Linked N-Telopeptide
  • N-Telopeptide, Cross-Linked
  • NTx
  • NTx Serum

Collect

Plain red or serum separator tube.

Specimen Preparation

Transfer 0.5 mL serum to an ARUP Standard Transport Tube. (Min: 0.2 mL)

Stability (from collection to initiation)

After separation from cells: Ambient: 5 hours; Refrigerated: 24 hours; Frozen: 6 months

Unacceptable Conditions

Severely hemolyzed specimens.

Storage/Transport Temperature

Frozen.

Performed

Mon, Wed, Fri

Reported

1-4 days

Methodology

Quantitative Enzyme-Linked Immunosorbent Assay

Test Site

ARUP (70500)

Reference Interval

Adult Male: 5.4-24.2 nM BCE
Premenopausal, Adult Female: 6.2-19.0 nM BCE

Interpretive Data

The target value for treated postmenopausal adult females is the same as the premenopausal reference interval.
BCE = Bone Collagen Equivalent

CPT Codes

82523

LOINC

  • 21215-9
Collection

Collect

Plain red or serum separator tube.

Specimen Preparation

Transfer 0.5 mL serum to an ARUP Standard Transport Tube. (Min: 0.2 mL)

Storage/Transport Temperature

Frozen.

Stability (from collection to initiation)

After separation from cells: Ambient: 5 hours; Refrigerated: 24 hours; Frozen: 6 months

Interpretive Data

The target value for treated postmenopausal adult females is the same as the premenopausal reference interval.
BCE = Bone Collagen Equivalent

Unacceptable Conditions

Severely hemolyzed specimens.
Administrative

LOINC

  • 21215-9

Synonyms

  • Cross-Linked N-Telopeptide
  • N-Telopeptide, Cross-Linked
  • NTx
  • NTx Serum

CPT Codes

82523
Ordering

Test Code

NTXS

Ordering Code

3360

ARUP Test

Result Interpretation

Performed

Mon, Wed, Fri

Reported

1-4 days

Methodology

Quantitative Enzyme-Linked Immunosorbent Assay

Reference Interval

Adult Male: 5.4-24.2 nM BCE
Premenopausal, Adult Female: 6.2-19.0 nM BCE

Test Site

ARUP (70500)

ARUP Consult®

Disease Topics