Geisinger Medical Laboratories/Geisinger Proven Diagnostics Test Catalog

Order Display Name: Geisinger Epic Procedure Code Or ID CPT Code:  

OSMOTIC GAP, FECES

ORDERING INFORMATION:
Geisinger Epic Procedure Code: LAB4220         Geisinger Epic ID: 176161

SPECIMEN COLLECTION
Specimen type:
Liquid stool
Preferred collection container:
Specimen required:
10 mL (minimum 2 ml) random watery liquid fecal collected in a plastic screw-cap container, or 24-hour, 48-hour or 72-hour watery liquid fecal collected in a plastic screw-cap container
Special notes:
Submit a frozen specimen of watery liquid feces in a plastic screw-cap container. Keep feces refrigerated during collection and transport frozen. Only watery liquid feces are an acceptable specimen. In the event a formed fecal specimen is submitted, the test will not be performed and will be cancelled.

SPECIMEN PROCESSING
Specimen processing instructions:
Specimen must be shipped frozen to reduce the odor during shipping and to minimize the risk of the container rupturing due to gas accumulation. 
Transport temperature:
Frozen.
Specimen stability:
Room temperature: Unacceptable. Refrigerated: 7 days. Frozen: 60 days.
Rejection criteria:
Specimens in paint cans • Formed stool • Specimens received room temperature or refrigerated

TEST DETAILS
CPT code(s):
84302, 84311
Note: The billing party has sole responsibility for CPT coding.  Any questions regarding coding should be directed to the payer being billed.  The CPT codes provided by GML are based on AMA guidelines and are for informational purposes only.
Test includes:
Sodium, Feces. Potassium, Feces. Fecal Osmotic Gap
Methodology:
Flame Photometric
Synonyms:
Quest code 17263

Performing Locations

Quest Diagnostics

Technical Lead: Michael Weaver    
Frequency: Set up: Sunday-Friday. Report available: 3 days.    
Performed STAT? No
Locations  |    Search  |    Site Map |   Contact Us
©2000-2022 Geisinger Health System.   All rights reserved.