Test Code RAMBO Ammonium, Random, Urine
Additional Codes
Hospital Order Code |
Lab2608 MISMGO |
Useful For
Diagnosis of the cause of acidosis using random urine specimens
Diagnosis and treatment of kidney stones
Method Name
Enzymatic
Reporting Name
Ammonium, Random, USpecimen Type
UrineSpecimen Required
Supplies: Sarstedt 5 mL Aliquot Tube (T914)
Container/Tube: Plastic tube
Specimen Volume: 4 mL
Collection Instructions:
1. Collect a random urine specimen.
2. No preservative.
Specimen Minimum Volume
1 mL
Specimen Stability Information
Specimen Type | Temperature | Time |
---|---|---|
Urine | Refrigerated (preferred) | 14 days |
Frozen | 14 days | |
Ambient | 72 hours |
Reject Due To
All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.Reference Values
Random: 3-65 mmol/L
No reference values established for <18 years and >77 years of age.
Day(s) Performed
Monday through Sunday
Report Available
Same day to 2 daysPerforming Laboratory

CPT Code Information
82140
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
RAMBO | Ammonium, Random, U | 1842-4 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
RAMBO | Ammonium, Random, U | 1842-4 |
Test Classification
This test has been modified from the manufacturer's instructions. Its performance characteristics were determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the US Food and Drug Administration.Forms
If not ordering electronically, complete, print, and send a Renal Diagnostics Test Request (T830) with the specimen.