Cystinuria Profile, Quantitative, 24 Hour Urine
Order Code: CYSQN
Fee Code: 20463 (CPT 82136)
Reference Laboratory: Mayo CYSQN
The reference ranges for Mayo Clinic Laboratories’ Cystinuria Profile, Quantitative, 24 Hour Urine will be updated as follows effective June 17, 2024:
CYSTINE
3-15 years: < or = 53 mcmol/24 h
> or =16 years: < or = 115 mcmol/24 h
LYSINE
3-15 years: < or = 140 mcmol/24 h
> or =16 years: < or = 290 mcmol/24 h
ORNITHINE
3-15 years: < or = 16 mcmol/24 h
> or =16 years: < or = 70 mcmol/24 h
ARGININE
3-15 years: < or = 25 mcmol/24 h
> or =16 years: < or = 64 mcmol/24 h
Conversion Formulas:
Result in mcmol/24 hours x 0.24=result in mg/24 h
Result in mg/24 hours x 4.17=result in mcmol/24 h