| 111179-8 | Cystine/Creatinine (Urine) |
| 13725-7 | Cystine/Creatinine (Urine) |
| 22687-8 | Cystine/Creatinine (Urine) |
| 25894-7 | Cystine/Creatinine in 24 hour Urine |
| 30065-7 | Cystine/Creatinine (Urine) |
| 44312-7 | Cystine/Creatinine in 24 hour Urine |
| 56677-8 | Cystine/Creatinine in 24 hour Urine |