EPIC Code

LAB3046

GLYCOLS

Performing Lab

UCH Clinical Laboratory - Toxicology

Collect

One 7.0 mL red top no gel, serum (clot activator).
Minimum volume: 1 mL serum.

Unacceptable Conditions

SST or PST gel separator tubes; grey top (fluoride) tubes; insufficient volume; sample not properly identified; incorrect container.

Storage/Transport Temperature

Internal: Deliver to lab within one hour of collection.
Offsite: Allow to clot for 30 minutes after collection. Centrifuge within one hour of collection. Place at least 1 mL serum/plasma in a tightly sealed aliquot container with minimal dead space and transport to lab at 2-8 degrees C (refrigerated or on ice).

Performed

Daily

Stability (from collection to initiation)

Prior to centrifugation: Ambient, 1 hour

Tightly capped serum aliquot: Ambient, 1 week; Refrigerated (2-8 degrees C), 1 week; Frozen (-20 degrees C), 1 month.

 

Performed

Daily

Methodology

Gas chromatography (GC).

Reported

Same day

Synonyms

  • Antifreeze

EPIC Code

LAB3046

GLYCOLS

Reference Interval

Ethylene Glycol: <3 mg/dL

Propylene Glycol:  <10 mg/dL

CPT Codes

82693

Collection

EPIC Code

LAB3046

GLYCOLS

Performing Lab

UCH Clinical Laboratory - Toxicology

Collect

One 7.0 mL red top no gel, serum (clot activator).
Minimum volume: 1 mL serum.

Unacceptable Conditions

SST or PST gel separator tubes; grey top (fluoride) tubes; insufficient volume; sample not properly identified; incorrect container.

Storage/Transport Temperature

Internal: Deliver to lab within one hour of collection.
Offsite: Allow to clot for 30 minutes after collection. Centrifuge within one hour of collection. Place at least 1 mL serum/plasma in a tightly sealed aliquot container with minimal dead space and transport to lab at 2-8 degrees C (refrigerated or on ice).

Performed

Daily

Stability (from collection to initiation)

Prior to centrifugation: Ambient, 1 hour

Tightly capped serum aliquot: Ambient, 1 week; Refrigerated (2-8 degrees C), 1 week; Frozen (-20 degrees C), 1 month.

 

Ordering

Performed

Daily

Methodology

Gas chromatography (GC).

Reported

Same day

Synonyms

  • Antifreeze

EPIC Code

LAB3046

GLYCOLS

Result Interpretation

Reference Interval

Ethylene Glycol: <3 mg/dL

Propylene Glycol:  <10 mg/dL

Administrative

CPT Codes

82693