Creatinine-Other
Label Mnemonic: | CRTO |
Epic code: | LAB65 |
Order form: | Laboratory Requisition |
Supply order: | Supply Order Form |
Billing: | Billing Policies |
CPT code: | 82570 |
Specimen(s):
Body Fluid
(e.g., surgical drain, pericardial, peritoneal, peritoneal dialysis, pleural, or synovial)
(e.g., surgical drain, pericardial, peritoneal, peritoneal dialysis, pleural, or synovial)
Collection Medium:
Red top tube 5 mL (Clot Activator) |
Minimum:
1 mL fluid in red top tube
Rejection Criteria:
Plasma, serum, urine, or cerebrospinal fluid.
Testing
Schedule:
24 hrs/day, 7 days a week, including holidays.
Turn Around
Time:
1 hour (upon receipt in laboratory)
Reference Range:
No established reference range (see Test Limitations)
Test
Limitations:
This test is not approved by the FDA for this sample type.
Performance characteristics and reference range have not been
verified. A published study using Roche Diagnostics cobas 8000
analyzers has demonstrated that analysis of creatinine in vitreous
fluid shows no evidence of systematic matrix interference. Results
should be interpreted in conjunction with clinical findings.
Reference: Owen WE et al. Body fluid matrix evaluation on a Roche cobas 8000 system. Clinical Biochemistry 2015; 48(13-14):911-914.
Reference: Owen WE et al. Body fluid matrix evaluation on a Roche cobas 8000 system. Clinical Biochemistry 2015; 48(13-14):911-914.
Methodology:
Enzymatic colorimetric
Sample
Storage:
Refrigerate.
Transport
Instructions:
Place labeled specimen into zip-lock type biohazard bag; seal bag.
Place completed requisition into outside pocket of bag.
Transport in cooler with refrigerated coolant packs.
Place completed requisition into outside pocket of bag.
Transport in cooler with refrigerated coolant packs.
CPT Code:
82570
See also:
Creatinine, Plasma
Creatinine, Plasma