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TEST ID CALPR Calprotectin, Feces

Reporting Name

Calprotectin, F

Specimen Type

Fecal


Shipping Instructions


Preferred shipping temperature is frozen. Refrigerated or thawed specimens received more than 72 hours after collection will be rejected.



Specimen Required


Supplies: Stool container, Small (Random), 4 oz Random (T288)

Submission Container/Tube: Stool container

Specimen Volume: 5 g

Collection Instructions:

1. Collect a fresh random fecal specimen, no preservative.

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 ELASF / Pancreatic Elastase, 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 Minimum Volume

1 g

Specimen Stability Information

Specimen Type Temperature Time Special Container
Fecal Frozen (preferred) 7 days
  Refrigerated  72 hours

Method Name

Enzyme-Linked Immunosorbent Assay (ELISA)

Reject Due To

Specimens collected from diapers Reject

Reference Values

<50.0 mcg/g (Normal)

50.0-120 mcg/g (Borderline)

>120 mcg/g (Abnormal)

 

Reference values apply to all ages.

Day(s) Performed

Monday through Friday

Report Available

3 to 5 days

Specimen Retention Time

Extracted feces: 7 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

83993

Forms

If not ordering electronically, complete, print, and send 1 of the following forms with the specimen:

-General Request (T239)

-Gastroenterology and Hepatology Test Request (T728)

Useful For

Evaluating patients suspected of having a gastrointestinal inflammatory process

 

Distinguishing inflammatory bowel disease from irritable bowel syndrome, when used in conjunction with other diagnostic modalities, including endoscopy, histology, and imaging