Collect

25.0 mL urine in sterile container, no preservative.

Specimen Required

12.0 mL urine

Specimen Min Vol

6.0 mL urine

Specimen Preparation

None

Storage/Transport Temperature

Refer to Specimen stability criteria as shown below

Ambient

7 days

Refrigerated

1 month

Frozen

1 year

Unacceptable Conditions

Specimens that exceed stated stability, unlabeled/mislabeled/mismatched specimens, specimens submitted in leaking containers

Special Instructions

None

CPT Codes

80345

Methodology

Gas Chromatography-Mass Spectrometry (GCMS)

Performing Location

Chemistry (Toxicology)

Reported STAT

Not Applicable

Reported Routine

4 days

Additional Information

Cutoff Concentration:

Amobarbital: 0.2 mcg/mL
Butalbital: 0.2 mcg/mL
Pentobarbital: 0.2 mcg/mL
Secobarbital: 0.2 mcg/mL
Phenobarbital: 0.5 mcg/mL

This test was developed and its performance characteristics determined by University of California Irvine Medical Center, Department of  Pathology and Laboratory Medicine. It has not been approved by the FDA, however, approval is not required for clinical use.

Test set up frequency

Monday- Friday

Reference Interval

Negative

Additional Information

Cutoff Concentration:

Amobarbital: 0.2 mcg/mL
Butalbital: 0.2 mcg/mL
Pentobarbital: 0.2 mcg/mL
Secobarbital: 0.2 mcg/mL
Phenobarbital: 0.5 mcg/mL

This test was developed and its performance characteristics determined by University of California Irvine Medical Center, Department of  Pathology and Laboratory Medicine. It has not been approved by the FDA, however, approval is not required for clinical use.
Collection

Collect

25.0 mL urine in sterile container, no preservative.

Specimen Required

12.0 mL urine

Specimen Min Vol

6.0 mL urine

Specimen Preparation

None

Storage/Transport Temperature

Refer to Specimen stability criteria as shown below

Ambient

7 days

Refrigerated

1 month

Frozen

1 year

Unacceptable Conditions

Specimens that exceed stated stability, unlabeled/mislabeled/mismatched specimens, specimens submitted in leaking containers

Special Instructions

None
Test Info

CPT Codes

80345

Methodology

Gas Chromatography-Mass Spectrometry (GCMS)

Performing Location

Chemistry (Toxicology)

Reported STAT

Not Applicable

Reported Routine

4 days

Additional Information

Cutoff Concentration:

Amobarbital: 0.2 mcg/mL
Butalbital: 0.2 mcg/mL
Pentobarbital: 0.2 mcg/mL
Secobarbital: 0.2 mcg/mL
Phenobarbital: 0.5 mcg/mL

This test was developed and its performance characteristics determined by University of California Irvine Medical Center, Department of  Pathology and Laboratory Medicine. It has not been approved by the FDA, however, approval is not required for clinical use.

Test set up frequency

Monday- Friday
Result Interpretation

Reference Interval

Negative

Additional Information

Cutoff Concentration:

Amobarbital: 0.2 mcg/mL
Butalbital: 0.2 mcg/mL
Pentobarbital: 0.2 mcg/mL
Secobarbital: 0.2 mcg/mL
Phenobarbital: 0.5 mcg/mL

This test was developed and its performance characteristics determined by University of California Irvine Medical Center, Department of  Pathology and Laboratory Medicine. It has not been approved by the FDA, however, approval is not required for clinical use.
NICU/Pediatric Info