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Homocysteine

Collection Requirements

Source: blood - preferred fasting a minimum of 4-hours
Container(s):

  • Preferred: Red gel
  • Volume: 1 mL in vacutainer or 500 uL in microtainer
     
  • Acceptable: Lithium heparin mint green gel or EDTA lavender
  • Volume: 2 mL in vacutainer

Special Instructions

Send to the Lab immediately
Must be processed within 1 hour of collection

Turn Around Time

STAT: 1 hour
Routine: 2-4 hours

Availability

STAT
Routine

Lab Processing Instructions

Specimen: serum
Spin, separate, and refrigerate
Must be separated within 1 hour of collection

Performing Laboratory

Adele Hall

Adele Hall Lab Section

Chemistry

Instrumentation/Methodology

Vitros

Reference Ranges

Age (years) Reference Range (umol/L)
0-11 3.3 - 8.3
11-16 4.7 - 10.3
 16-18 4.7 - 11.3
18-60 4.4 - 12.5
>60 5.0 - 20.0

 

CPT

83090