Test Code MISCA1: 20699 Electrolyte and Osmolality Profile, Fecal
Additional Codes
| Epic EAP | Order Code |
|---|---|
| LAB2608 | MISCA1: 20699 Electrolyte and Osmolality Profile, Fecal |
Specimen Requirements
Collect
24-hour or random liquid stool
24-hour Collection: Freeze partially filled containers during the collection period. Continue to add stool to the container until it reaches the fill line or the defined collection duration is completed. Collect using the Kit, Fecal Fat, Stool (ARUP Supply #28077). Multiple collection containers may be required.
Specimen Preparation
24-hour Collection: Transport the entire collection in the original collection kit. (Min: 5 g) Do not add saline or water to liquefy specimen. Indicate time and volume.
Random Collection: Transfer 5 g stool to unpreserved stool transport vial (ARUP Supply #40910). Min: 5 g. Do not add saline or water to liquefy specimen. Indicate time and volume.
Unacceptable Conditions
Formed or viscous stools.
Stability
Ambient: Unacceptable
Refrigerated: 1 week
Frozen: 1 month (preferred)
CPT
84999 x2
84302
83735
Performed
Daily.
Report available in 1-2 days.
Performing Laboratory
ARUP Laboratories
Methodology
Quantitative Ion-Selective Electrode / Freezing Point