Test Code ELASF Pancreatic Elastase, Feces
Shipping Instructions
Preferred shipping temperature is frozen. Refrigerated or ambient specimens received more than 72 hours post collection will be rejected.
Specimen Required
Supplies: Stool container, Small (Random), 4 oz (T288)
Container/Tube: Stool container
Specimen Volume: 5 g
Collection Instructions:
1. Collect a fresh random fecal specimen, no preservatives.
2. If specimen is sent refrigerate, send immediately after collection.
3. If specimen cannot be sent immediately, freeze specimen and send frozen.
Additional Information:
1. Separate specimens must be submitted when multiple tests are ordered, with the exception of CALPR / Calprotectin, Feces. If only a single specimen is collected, it must be split prior to transport.
2. Testing cannot be added on to a previously collected specimen.
Specimen Type
FecalSpecimen Minimum Volume
1 g
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Fecal | Frozen (preferred) | 28 days | |
Ambient | 72 hours | ||
Refrigerated | 72 hours |
Reject Due To
Specimens collected from diapers | Reject |
Reference Values
<100 mcg/g (Severe Pancreatic Insufficiency)
100-200 mcg/g (Moderate Pancreatic Insufficiency)
>200 mcg/g (Normal)
Reference values apply to all ages.
Day(s) Performed
Monday through Friday
Report Available
3 to 5 daysSpecimen Retention Time
Extracted feces: 7 daysPerforming Laboratory
Mayo Clinic Laboratories in RochesterCPT Code Information
82653