- FOS
Osmolality, Fecal (RPS)
Test Code
FOS
Specimen Name
Osmolality, Fecal (RPS)
CPT Codes
- 84999
Collect
Specimen Cup (1)
Stability
Frozen
Volume
5 mL
Minimum Volume
2 mL
Performed
—
Additional Information
Stool specimen MUST be liquid.
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Common Lab Definitions
- Serum
- Plasma
- STT