Collect

Blood in plain red, lavender or pink top tube

Specimen Required

0.5 mL serum or plasma

Specimen Min Vol

0.2 mL serum or plasma

Specimen Preparation

Separate serum from cells ASAP or within 6 hours of collection

Storage/Transport Temperature

Refrigerated

Stability (from collection to initiation)

After Separation from cells:

Ambient

1 week

Refrigerated

1 week

Frozen

2 months

Unacceptable Conditions

Specimens that exceed stated stability, unlabeled/mislabeled/mismatched specimens, specimens submitted in leaking containers, citrated plasma or serum from separator tube

Special Instructions

None

CPT Codes

80155
99001

Synonyms

  • Caffeine citrate injection
  • Vivarin
  • NoDoz
  • Durvitan

Methodology

Quantitative Enzyme Multiplied Immunoassay Technique

Performing Location

Reference Laboratory - ARUP 2011603 If additional information is needed, please call (714) 456-5500

Reported STAT

Not available

Reported Routine

1 - 5 days

Additional Information

None

Test set up frequency

Wednesday and Saturday

Reference Interval

By report

Additional Information

None
Collection

Collect

Blood in plain red, lavender or pink top tube

Specimen Required

0.5 mL serum or plasma

Specimen Min Vol

0.2 mL serum or plasma

Specimen Preparation

Separate serum from cells ASAP or within 6 hours of collection

Storage/Transport Temperature

Refrigerated

Stability (from collection to initiation)

After Separation from cells:

Ambient

1 week

Refrigerated

1 week

Frozen

2 months

Unacceptable Conditions

Specimens that exceed stated stability, unlabeled/mislabeled/mismatched specimens, specimens submitted in leaking containers, citrated plasma or serum from separator tube

Special Instructions

None
Test Info

CPT Codes

80155
99001

Synonyms

  • Caffeine citrate injection
  • Vivarin
  • NoDoz
  • Durvitan

Methodology

Quantitative Enzyme Multiplied Immunoassay Technique

Performing Location

Reference Laboratory - ARUP 2011603 If additional information is needed, please call (714) 456-5500

Reported STAT

Not available

Reported Routine

1 - 5 days

Additional Information

None

Test set up frequency

Wednesday and Saturday
Result Interpretation

Reference Interval

By report

Additional Information

None
NICU/Pediatric Info