| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Ethylene Glycol, Urine
MessageFor Specimen Integrity during Extreme Weather see the “Lockbox Usage in Extreme Weather” document at the top of this page.
Test Code
ETGU
Alias/See Also
1387, 11331X
CPT Codes
82693
Preferred Specimen
10 mL urine submitted in a sterile, leak-proof urine container
Minimum Volume
1 mL
Transport Temperature
Refrigerated (cold-packs)
Specimen Stability
Room temperature: Unacceptable
Refrigerated: 14 days
Frozen: Unacceptable
Refrigerated: 14 days
Frozen: Unacceptable
Methodology
Gas Chromatography (GC)
Setup Schedule
Set up: Daily; Report available: Same day
Clinical Significance
Ethylene glycol (present in antifreeze) may be ingested accidentally or for purpose of suicide. It is relatively non-toxic but metabolizes to toxic oxalic acid and glycolic acids. Toxicity is manifested as neurological abnormalities, severe metabolic acidosis, acute renal failure and cardiopulmonary failure.
Performing Laboratory
| Quest Diagnostics Nichols Institute |
| 14225 Newbrook Drive |
| Chantilly, VA 20153 |

