Supersaturation Profile, 24 Hour Urine
Test Mnemonic
SSAT24
CPT Codes
- 84560 - QTY (1)
- 83735 - QTY (1)
- 84392 - QTY (1)
- 84300 - QTY (1)
- 82340 - QTY (1)
- 82436 - QTY (1)
- 82507 - QTY (1)
- 83945 - QTY (1)
- 83986 - QTY (1)
- 84105 - QTY (1)
- 84133 - QTY (1)
Includes
- Hours Collected
- Total Volume
- Sodium, Urine - per volume
- Sodium, Urine - per 24h
- Potassium, Urine - per volume
- Potassium, Urine - per 24h
- Chloride, Urine - per volume
- Chloride, Urine - per 24h
- Calcium, Urine - per volume
- Calcium, Urine - per 24h
- Magnesium, Urine - per volume
- Magnesium, Urine per 24h
- Phosphorus, Urine - per volume
- Phosphorus, Urine - per 24h
- Uric Acid, Urine - per volume
- Uric Acid, Urine - per 24h
- Creatinine, Urine - per volume
- Creatinine, Urine - per 24h
- Citric Acid, Urine - per volume
- Citric Acid, Urine - per 24h
- Oxalate, Urine - per volume
- Oxalate, Urine - per 24h
- Sulfate, Urine - per volume
- Sulfate, Urine - per 24h
- pH, Urine
- Urine Supersaturation, CAOX
- Urine Supersaturation, CAHPO4
- Urine Supersaturation, UA CALC
- Urine Supersaturation Interpretation
- EER Supersaturation Profile, Urine
Performing Laboratory
ARUP
FDA Category
Laboratory Developed Test
Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 16 mL | Urine, 24-hour (well-mixed) | Clean container (No preservatives) | Refrigerate during collection. | Frozen, Critical | CRITICAL FROZEN. Thoroughly mix 24-hour urine and aliquot into four separate 4 mL standard aliquot tubes. Record total volume and collection time interval on each tube and freeze immediately. Separate specimens must be submitted when multiple tests are ordered. |
Stability
| Environmental Condition | Description |
|---|---|
| Ambient | Unacceptable |
| Frozen | 2 weeks |
| Refrigerated | Unacceptable |
Days Performed
Mon, Wed, Fri
Turnaround Time
2 - 9 days
Methodology
| Name | Description |
|---|---|
| Ion Selective Electrode (ISE) | |
| Quantitative Enzymatic | |
| Spectrophotometry (S) |
Reference Range
| Calcium, Urine - per 24h | |||||
|---|---|---|---|---|---|
| Sex | Age From | Age To | Type | Range | Range Unit |
| Calcium-free diet: 5 - 40 mg/d | Low calcium diet (less than 800 mg/d): 50 - 150 mg/d | Average calcium diet (about 800 mg/d): 100 - 250 mg/d | High calcium diet (greater than 800 mg/d): > 250 mg/d | ||
| Chloride, Urine - per 24h | |||||
| Sex | Age From | Age To | Type | Range | Range Unit |
| 140 - 250 mmol/d | |||||
| Citric Acid, Urine - per 24h | |||||
| Sex | Age From | Age To | Type | Range | Range Unit |
| 18 years and older: 320 - 1240 mg/d | |||||
| Creatinine, Urine - per 24h | |||||
| Sex | Age From | Age To | Type | Range | Range Unit |
| Male | 3 Years | 8 Years | Normal | 140 - 700 | mg/d | Male | 9 Years | 12 Years | Normal | 300 - 1300 | mg/d | Male | 13 Years | 17 Years | Normal | 500 - 2300 | mg/d | Male | 18 Years | 50 Years | Normal | 1000 - 2500 | mg/d | Male | 51 Years | 80 Years | Normal | 800 - 2100 | mg/d | Male | 81 Years | 99 Years | Normal | 600 - 2000 | mg/d | Female | 3 Years | 8 Years | Normal | 140 - 700 | mg/d | Female | 9 Years | 12 Years | Normal | 300 - 1300 | mg/d | Female | 13 Years | 17 Years | Normal | 400 - 1600 | mg/d | Female | 18 Years | 50 Years | Normal | 700 - 1600 | mg/d | Female | 51 Years | 80 Years | Normal | 500- 1400 | mg/d | Female | 81 Years | 99 Years | Normal | 400 - 1300 | mg/d |
| Magnesium, Urine per 24h | |||||
| Sex | Age From | Age To | Type | Range | Range Unit |
| 12 - 199 mg/d | |||||
| Oxalate, Urine - per 24h | |||||
| Sex | Age From | Age To | Type | Range | Range Unit |
| Male | Years | 12 Years | Normal | 7 - 31 | mg/d | Male | 13 Years | 99 Years | Normal | 16 - 49 | mg/d | Female | Years | 12 Years | Normal | 7 - 31 | mg/d | Female | 13 Years | 99 Years | Normal | 13 - 40 | mg/d |
| Phosphorus, Urine - per 24h | |||||
| Sex | Age From | Age To | Type | Range | Range Unit |
| 400 - 1300 mg/d | |||||
| Potassium, Urine - per 24h | |||||
| Sex | Age From | Age To | Type | Range | Range Unit |
| 25 - 125 mmol/d | |||||
| Sodium, Urine - per 24h | |||||
| Sex | Age From | Age To | Type | Range | Range Unit |
| 51 - 286 mmol/d | |||||
| Sulfate, Urine - per 24h | |||||
| Sex | Age From | Age To | Type | Range | Range Unit |
| 6 - 30 mmol/d | |||||
| Uric Acid, Urine - per 24h | |||||
| Sex | Age From | Age To | Type | Range | Range Unit |
| 250 - 750 mg/d |
Special Info
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered. Record total volume and collection time interval.
Clinical Info
This test is useful for kidney stone risk assessment and monitoring.