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Test ID: EFPO    
Electrolyte and Osmolality Panel, Feces

Fees Several factors determine the fee charged to perform a test. Contact your U.S. or International Regional Manager for information about establishing a fee schedule or to learn more about resources to optimize test selection.

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CPT Code Information Provides guidance in determining the appropriate Current Procedural Terminology (CPT) code(s) information for each test or profile. The listed CPT codes reflect Mayo Medical Laboratories interpretation of CPT coding requirements. It is the responsibility of each laboratory to determine correct CPT codes to use for billing.

82438-Chloride

83735-Magnesium

84302-Sodium

84100-Phosphorus

84999 x 2-Osmolality, Potassium

LOINC® Code Information Provides guidance in determining the Logical Observation Identifiers Names and Codes (LOINC) values for the result codes returned for this test or profile.

Result IDReporting NameLOINC Code
NA_FSodium, F15207-4
K_FPotassium, F2821-7
CL_FChloride, F15158-9
MG_FMagnesium, F29365-4
OG_FOsmotic Gap, F73571-2
POU_FPhosphorus, FIn Process
OSMOFOsmolality, F2693-0