A1A Feces, Random

Test ID: Z1985

CPT code: 82103
LOINC: 9407-8
Specimen Type: Random Stool
Frequency: Setup: Mon-Sat; analytic time 1 day
Instructions: At least 5 grams of stool from random collection, frozen. Min 1ml
homogenized stool.
Text: Useful For: Diagnosing protein-losing enteropathies. A1A is resistant to degradation by digestive enzymes and is used as an endogenous marker for the presence of blood proteins in the intestinal tract.
Methodology: Nephelometry

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