Test Code AMMON Ammonia, Plasma
Performing Laboratory
North Ottawa Community Hospital
Specimen Requirements
Container/Tube: Mint-green top (plasma) OR Lavender (EDTA)
Specimen Volume: Full tube
Specimen Mnimum Volume: 1 mL
Collection Instruction:
1. Spin and separate plasma from cellular matter within 15 minutes of draw.
2. Keep refrigerated, or on wet ice, until testing is performed.
3. Testing must be perfomed <3 hrs. from draw.
Specimen Rejection: Hemolyzed specimen
Reference Values
11-32 mmol/L
Day(s) Test Set Up
Monday through Sunday
Methodology
Colorimetric
Specimen Transport Temperature
On wet ice
Test Classification and CPT Coding
82140