Mucopolysaccharidoses Type 4A/6 Total CS-DS and NRE (Sensi-Pro®) Quantitative, Urine
Aids in the diagnosis and monitoring of patients with MPS Type 4A or Type 6.
Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
New York DOH Approval Status
Transfer 0.25 mL urine to polypropylene sample tube and freeze immediately. (Min 0.15 mL)
Specimens containing preservatives or heparin
Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 1 year (3 freeze thaw cycles are acceptable)
Refer to report.
Total Chondroitin Sulfate and Dermatan Sulfate, Urine is a sum of the internal disaccharides D0a0, D0a4, and D0a6.
NRE = Non Reducing End
This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the US Food and Drug Administration. This test was performed in a CLIA certified laboratory and is intended for clinical purposes.
Laboratory Developed Test (LDT)
|Component Test Code*||Component Chart Name||LOINC|
|3003540||MPS 4A/6 Creatinine, Urine|
|3003541||MPS 4A/6 Urine Interpretation|
|3003546||Chondroitin and Dermatan Sulfate, Urine|
|3003548||a4 (MPS 6 NRE), Urine|
|3003550||a6 (MPS 4A NRE), Urine|
|3003551||a4/a6 Ratio, Urine|
- CS non-reducing end assay
- DS non-reducing end assay
- MPS 4a
- MPS 6
- MPS type 4a
- MPS type 6
- Total Chondroitin Sulfate
- Total Dermatan Sulfate