Ordering Recommendation

For research use. Medical Director approval is required to order this test.

Mnemonic
MPSI CSF
Methodology

Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)

Performed

Mon

Reported

7-14 days

New York DOH Approval Status
Specimens from New York clients will be sent out to a New York DOH approved laboratory, if possible.
Specimen Required
Patient Preparation
Collect

Cerebrospinal fluid

Specimen Preparation

Transfer 500 uL serum or plasma to ARUP Standard Transport Tube and freeze immediately. (Min: 250 uL)

Storage/Transport Temperature

Frozen

Unacceptable Conditions

Ambient or Refrigerated Specimens

Remarks
Stability

Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 1 month (avoid repeated freeze/thaw cycles)

Reference Interval

By Report

Interpretive Data

Refer to Report

Compliance Category

Laboratory Developed Test (LDT)

Note
Hotline History
N/A
CPT Codes

83864

Components
Component Test Code* Component Chart Name LOINC
2007498 MPSI - Heparan Sulfate NRE, CSF
2007499 MPSI - Heparan Sulfate Total, CSF
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
  • CSF Heparan Sulfate NRE and Total
  • CSF HS NRE and total assay
  • MPS I
  • MPS Type 1
Mucopolysaccharidosis Type 1, Total HS and NRE (Sensi-Pro(R)) Quantitative, Cerebrospinal Fluid