Orderable Name Ammonia Ammonia Level
Specimen Type
Blood
Minimum Requirements
0.5 mL
Container Type/Storage
Mint green, Lithium Heparin or Dark Green, Sodium Heparin
Methodology
Glutamate Dehydrogenase
STAT Turnaround Time
1 Hour
Special Handling
Avoid Hemolysis Keep On Ice.
Sample must be centrifuged within 15 minutes of collection.
If specimen is collected in Green NaHeparin, aliquot sample after spinning.
Deliver to lab within 2 hours.
Reference Range
Birth-14 Days : 56-92 mcmol/L
>14 Days-1 Month : 21-50 mcmol/L
> 1 Month : 11-32.0 mcmol/L
CPT
82140