L Lactate, Arterial Whole Blood

General Information

Lab Name
L_Lactate, Arterial Whole Blood
Lab Code
WALAC
Epic Name
Lactate, Arterial Whole Blood
Components

Interpretation

Method

Electrochemistry

Reference Range
Units: mmol/L
Female Male
AgeRange AgeRange
0-0.4-1.0 0-0.4-1.0

Effective date: 02/15/2019

Ordering & Collection

Specimen Type
Arterial whole blood
Collection

Arterial blood collected into a balanced heparinized blood gas syringe such as the 2 mL Radiometer PicoTM or 3 mL Sims Portex Pro-Vent syringes.

Pediatric draw: Arterial blood collected into a 1 mL balanced heparinized syringe

Also Acceptable: GREEN TOP, LIME GREEN TOP tube unspun

Unacceptable: any microtainer tube

Handling Instructions

Needles must be removed from syringes and replaced with caps before sending to the lab. No air bubbles. Transport to Lab immediately in tube system.

Note: The Laboratory MUST assay specimen within 30 minutes of blood collection.

Quantity
Requested: Full Syringe or vacutainer
Minimum: 0.5 mL Arterial whole blood, Pediatric Minimum 0.15-0.25 mL

Processing

Receiving Instructions

Immediately transport the specimen to Blood Gas Bench.

SPS, If GRAY received, see OLTG: VLAC for instructions

Misc Sendout

Performance

Lab Department
Chemistry, Whole Blood(CHW)
Frequency
Daily
Available STAT?
Yes
Performing Location(s)
HMC Chemistry, Automated
206-520-4600

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

UW-NW Main Lab
206-668-1344

UW Medical Center – Northwest
1550 N 115th Street, A200
Seattle, WA 98133

UW-MT Chemistry, Blood Gas
206-520-4600

Clinical Lab, Room NW220,
University of Washington Medical Center,
1959 NE Pacific street, Seattle, WA 98195

Billing & Coding

CPT Codes
83605
LOINC
2518-9