OXALATE, URINE
Synonyms: | Oxalic Acid; Oxalate, Quantitative, 24-Hour Urine |
Computer Code: | (ROXAL) |
Specimen Collection: | 24 hour urine collection (HCL bottle, plain bottle acceptable if pH'd upon receipt, pH <3 with HCL). |
Minimum Volume: | 2.5 mL |
Handling Instructions for Offsite Areas: | Refrigerate 30 mL aliquot. pH must be <3. Document total volume and urine collection duration on requisition. |
Reference Values: | See reference laboratory report. |
Lab Code: | Send Out |
Requisition: | SPEC C |
Test Frequency: | NA |
Routine TAT: | 3 days |
Stat TAT: | N/A |
CPT Code(s): | 83945 |
LCD or NCD: | |
Methodology Used: |
See Addendum XVII |