Normal range

≤ 2 mo

15–30 ug/mL

3 mo+

15–40 ug/mL

Ranges from ARUP Laboratories Test Directory.

Details

Sample

Serum or plasma · LOINC

Code

LOINC 3948-7 · ug/mL

Also known as

Barbiturate, Nirvonal, PHBR, Drugs, Luminal