<0.2 nmol half cystine/ mg protein
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Specimen MUST be received by lab within 1 day of collection.
Collect Mon - Thurs before 4pm.
Collect specimen in ACD solution A tube. Refrigerate within an hour of collection. Send to Specimen Processing refrigerated. Draw Mon- Thurs only before 4 pm
Must be received by UCSD the day after collection.
Test performed by: UCSD Cystine Detemination Unit Biochemical Genetics Laboratory