ACYLGLYCINES, QUANTITATIVE

Specimen Required
5.0 mL random urine (3.0 mL minimum). Frozen.

Rejection Criteria
Non-frozen samples

Methodology
Electrospray Tandem Mass Spectrometry

Stability
Room Temperature: Unacceptable; Refrigerated: Unacceptable; Frozen: 2 weeks

Reference Range
Ethylmalonic Acid   0.5-20.2 mcg/mg Cr  
2-Methylsuccinic Acid   0.4-13.8 mcg/mg Cr  
Glutaric Acid   0.6-15.2 mcg/mg Cr  
Isobutyrylglycine   <0.01-11.0 mcg/mg Cr  
n-Butryrylglycine   0.1-2.1 mcg/mg Cr  
2-Methylbutyrylglycine   0.3-7.5 mcg/mg Cr  
Isovalerylglycine   0.3-14.3 mcg/mg Cr  
n-Hexanoylglycine   0.2-1.9 mcg/mg Cr  
n-Octanoylglycine   0.1-2.1 mcg/mg Cr  
3-Phenylpropionylglycine   0.00-1.1 mcg/mg Cr  
Suberylglycine   0.00-11.0 mcg/mg Cr  
trans-Cinnamoylglycine   0.2-14.7 mcg/mg Cr  
Dodecanedioic Acid (12.0)   0.00-1.1 mcg/mg Cr  
Tetradecanedioic Acid (14.0)   0.00-1.0 mcg/mg Cr  
Hexadecanedioic Acid (16.0)   0.00-1.0 mcg/mg Cr  

Performed
Monday, Thursday

Turnaround Time14 days
Test CodesUACYLGQM
38-01100
CPT-4 Code (s)
82544

Warde
Medical
Laboratory