Hexosaminidase A & Total, Leukocytes : ARUP Lab Tests

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Hexosaminidase A & Total, Leukocytes : 0092471

Mnemonic: HEXOSAMI

Methodology:	Heat Inactivation/Fluorometry, Semiautomated
Performed:	Varies
Reported:	12-15 days
Specimen Required:	Collect: Yellow (ACD Solution A or B). Collect specimen Monday through Thursday only and not the day before a holiday. Specimen should be collected and packaged as close to shipping time as possible. Specimen Preparation: Transport 7 mL whole blood. (Min: 5 mL) Storage/Transport Temperature: Refrigerated. Unacceptable Conditions: Specimens that are not in the primary draw container. Frozen specimens. Specimens older than 4 days. Stability (collection to initiation of testing): Ambient: Unacceptable; Refrigerated: 4 days; Frozen: Unacceptable

Reference Interval: By report
CPT Code(s):	83080 x2
Cross References:	B-N-Acetylglucosaminidase (Hexosaminidase A & Total, Leukocytes), Beta-Hexosaminidase A and Total Beta-Hexosaminidase (Hexosaminidase A & Total, Leukocytes), Beta-N-Acetylglucosaminidase (Hexosaminidase A & Total, Leukocytes), GM2 Gangliosidosis (Hexosaminidase A & Total, Leukocytes), Sandhoff Disease Carrier Screening (Hexosaminidase A & Total, Leukocytes), Tay-Sachs Disease (Hexosaminidase A & Total, Leukocytes), TSD (Hexosaminidase A & Total, Leukocytes)

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