Laboratory Services

Phenobarbital

Print this page

Updated Test Information:

Test Description
Phenobarbital
Synonym(s)

Mebaral, Mephobarbital, UOW2733

Test ID
PHNO
Container Type

Preferred: 4 mL blood in  Red Top tube
Also Acceptable: 4 mL blood in Orange RST, Gold SST, Lime Green PST or Green Top tube

Specimen Type

Blood

Specimen Requirements

1 mL serum/plasma

Specimen Collection / Processing Instructions

Note: serum/plasma must be removed from SST or PST


Hemolysis should be avoided.

Minimum Sample Volume

0.5 mL serum/plasma

Stability

Freeze aliquoted serum/plasma.

Department (code)

Chemistry, Harborview (CHH)

Methodology

Enzyme Multiplies Immunoassay technique (EMIT)

Estimated TAT

1 Day

Testing Schedule

Daily

CPT Code(s)

80184

Reference Range

10.0-30.0 mcg/mL

STAT Orderable (Y/N)

Yes

Performing Lab

UW

LOINC Code(s)

3948-7