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Test Code IDURSUL AB Idursulfase Antibodies

Important Note

This test is for Seattle Children's patients on enzyme replacement therapy with Elaprase (Idursulfase) .

Clinical System Name

Idursulfase Antibodies


Anti-Idursulfase Antibodies
Elaprase Antibody

Sample Requirements

Specimen: Whole Blood

Container(s): Red

Preferred Vol: 7 mL

Minimum Vol:


Note: Do not collect in a tube containing anti-coagulants. Deliver to Lab immediately.

Processing Instructions

Reject due to:

Spin: Y

Aliquot: Y

Temp: -70 C

Storage location: Spin blood and remove serum within 30 minutes of collection. Freeze specimen in the -70C freezer send-outs rack.


Off-site collection:


Specimen Type Temperature Time
Serum Room temp N
  Refrigerated N
  Frozen Y



STAT Performed TAT
N Daily None specified


Performing Laboratory

Shire Human Genetic Therapies



Shire Human Genetic Therapies

700 Main Street

Cambridge, MA 02139


Phone Number



Reference Range

None specified


Method: ELISA

Analytical Volume: None specified


CPT Codes


Send Out Instructions


Reference Test Name: Elaprase (Idursulfase)
Reference Test Number: None specified
Instructions: Ship overnight on dry ice via FedEx to Shire Human Genetic Therapies, 700 Main Street, Cambridge, MA 02139.