Printer-friendly format: Biochemical Laboratory Tests, CPT Codes, and Prices (PDF)
- Click on any underlined test below for more detailed information.
- All plasma samples should be heparinized (collected in green-topped tubes).
PLEASE NOTE: WE DO NOT BILL PATIENTS OR THEIR INSURANCE COMPANIES.
Analyte Tests:
1Total charge for serum (or plasma) plus urine amino acid screens is $45.00 if both are received together.
2Cell-free supernatant required. Include two controls of same gestational age (14-16 weeks) with patient sample, all labeled blind (i.e. numbers but no names). Consultation required before sending specimens.
Enzyme Assays:
| Test |
Shipping Temperature |
Price |
Sample Size (mL) |
CPT Code |
Fibroblast enzyme assay for GA 13 |
Ambient |
$600 |
Fibroblasts |
82658 |
Enzyme assays for GA 2 (MADD)3 ETF & ETF:QO combined enzyme assays |
Ambient |
$1,200 |
Fibroblasts |
82657 |
Leukocyte enzyme assay for VLCAD deficiency5 |
Wet ice5 |
$9905 |
5.05 |
82657 |
Leukocyte combined enzyme activity and mutation analysis for VLCAD deficiency6 |
Wet ice6 |
$1,7006 |
5.06 |
82657, 81406 |
Glycine cleavage microassay |
Frozen |
$600 |
Liver |
82657, 82658 |
Mitochondrial respiratory chain enzyme regular assay4 |
Frozen |
$750 |
Muscle or Liver |
82657 x 6 |
Mitochondrial respiratory chain enzyme assay - skin fibroblasts |
Ambient |
$1,090 |
Fibroblasts |
82657 x 6, 88233 x 1, 88240 x1 |
Mitochondrial respiratory chain enzyme microassay4 |
Frozen |
$1,000 |
Liver |
82657 x 6 |
Blue native electrophoresis with in-gel mitochondrial enzyme analysis - muscle or liver4 |
Frozen |
$800 |
Muscle or Liver |
82657 x 4, 82664 x 1 |
Blue native electrophoresis with in-gel mitochondrial enzyme analysis - skin fibroblasts |
Ambient |
$1,150 |
Fibroblasts |
82657 x 4, 82664 x 1, 88233 x 1, 88240 x 1 |
Combined mitochondrial respiratory chain enzyme assay and blue native electrophoresis with in-gel mitochondrial enzyme analysis - muscle or liver4 |
Frozen |
$1,300 |
Muscle or Liver |
82657 x 10, 82664 x 1 |
Combined mitochondrial respiratory chain enzyme assay and blue native electrophoresis with in-gel mitochondrial enzyme analysis - skin fibroblasts |
Ambient |
$1,550 |
Fibroblasts |
82657 x 10, 82664 x 1, 88233 x 1, 88240 x 1 |
Pyruvate dehydrogenase enzyme assay - skin fibroblasts |
Ambient |
$750 |
Fibroblasts |
82657 x 1, 82658 x 1, 88233 x 1, 88240 x 1 |
3Please note: Clinical mutation analysis for GA I, GA II (MADD) and VLCADD (VLCAD) is performed by the DNA Diagnostic Laboratory.
4Tissue specimens must be immediately frozen on dry ice, stored at -70oC, and shipped frozen on dry ice. In both the regular assay and the microassay, six assays are performed — all with the same CPT code. Microassay (available on liver only) is required for specimens of less than 60 mg.
5Cost is $330 for each parent (enzyme assay only). 5.0 ml minimum of whole blood is required, collected in a purple cap (EDTA) tube. Store and ship on wet ice (not frozen). Call this laboratory before shipping.
6proband only. No parents. Please do not include an unrelated control when ordering the combined test. 5.0 ml minimum of whole blood is required, collected in a purple cap (EDTA) tube. Store and ship on wet ice (not frozen). Call this laboratory before shipping.