Benzodiazepine Confirmation, Urine

General Information

Lab Name

Benzodiazepine Confirmation, Urine

Lab Code

UBNZC

Epic Name

Benzodiazepine Confirmation, Urine

Description

Benzodiazepines in urine are measured by liquid chromatography-tandem mass spectrometry.

The reportable range is 50-5,000 ng/mL with imprecision between 1.58 to 7.18%.

Components

Code Name
U7AC 7 Aminoclonazepam, Urine
UTEMAZ Temazepam, Urine
ULORAZ Lorazepam, Urine
UAHAL Alpha Hydroxyalprazolam, Urine
UAHTRI Alpha Hydroxytriazolam, Urine
UNORD Nordiazepam, Urine
U7AF 7 Aminoflunitrazepam, Urine
UOXA Oxazepam, Urine
UDAF Desalkylflurazepam, Urine
U2OHF 2 Hydroxyethylflurazepam, Urine
UAOHET Alpha Hydroxyetizolam, Urine
UAOHM Alpha Hydroxymidazolam, Urine
UFALP Flualprazolam, Urine
UESTA Estazolam, Urine
UZPCA Zolpidem Phenyl 4 Carboxylic Acid, Urine
UNDZC N Desmethyl Zopiclone, Urine
UFBRO Flubromazolam, Urine
UBROMZ Bromazolam, Urine
UBNZCM Benzodiazepine Confirmation Method, Urine

Interpretation

Method

HPLC- Tandem Mass Spectrometry

Reference Range

See individual components

Guidelines

Ordering & Collection

Specimen Type

Urine

Collection

Random urine

Handling Instructions

Refrigerate sample

Quantity

requested: 5 mL urine
minimum: 0.5 mL urine

Processing

Performance

LIS Dept Code

Chemistry, Harborview (CHH)

Performing Location(s)

HMC Chemistry, Special
206-520-4600

325 9th Ave, Rm # GWH-47, Seattle, WA 98104-2420

Frequency

Tuesday, Wednesday, Thursday, Friday

Available STAT?

No

Billing & Coding

CPT codes

G0480

LOINC

20412-3

Interfaced Order Code

UOW3396