Methodology
HPLC; Fluorescence
Specimen Type
Stool, Timed Collection
Performing Lab
Mayo Medical Lab
Epic ID
Other Reference Test
Lab Test Days
Monday-Friday
Standard TAT
5-7 Days
Collection Information
Specimen Required
10-100 g (24, 48, 72 or 96 Hour) Stool
Container Type
See Below
Collection Instructions
Call lab for special Mayo collection kit. Patient should be instructed to refrain from red meat and aspirin-containing medications for 3 days prior to, as well as during, specimen collection. Compliance should be indicated. No barium, laxatives, or enemas may be used within 24 hours of starting the collection. Keep specimen refrigerated or on ice during collection. Length of collection period is required (24, 48, 72 or 96 Hour). Include a list of medications the patient is currently taking.
Processing Information - Lab Use Only
Transport Temperature
Frozen-Only
Specimen Stability
Room Temp: Unacceptable; Refrigerated: 14 Days; Frozen:
Rejection Criteria
Specimen <10 grams
Test Volume Required
100 g Timed Stool
Minimum Test Volume
10 g Timed Stool
Processing Instructions
Length of collection period is required. Include a list of medications the patient is currently taking.
CPT Codes
84126