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Effective Jan. 5, 2026: Temporary Age-Based Visitor Restrictions at UNC Health for all inpatient and waiting areas throughout its inpatient hospitals.

Cathartic Screen, Stool

Includes:

Phosphorous, Magnesium

Test ID		LAB5240
EPIC Order		CATHARTIC SCREEN, STOOL
CPT Code(s)		83735, 84100
Group/Individual Test		Group
Laboratory		Core Referral Testing
Tube Station		30
Specimen	Routine:	Random stool, container with no metal lid or glued insert
	Micro:	10 g stool
Availability	Routine:	Reference Laboratory - NMS Labs
Turnaround Time		Average: 12-14 days
Reference Range	Normal:	See separate report
Comments	Must submit one specimen per order. Specimens cannot be shared between multiple orders.

Reviewed by J. Carr on November 11, 2025

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514