Lactose Tolerance 2 Hour

• CPT Code:
• LOINC:
• Specimen Type: SERUM OR PLASMA
• Frequency: SETUP: DAILY TAT <4HRS
• Instructions:
• Text: Scheduled at least 1 day in advance. Need patient age and weight. The patient should be fasting but may have water. Fasting blood sample drawn, dose ingested <10minutes,additional blood samples are collected at 15, 30, 60, 90, and 120 minutes. Any diarrhea stools passed within 5 hrs of the lactose ingestion should be sent to the lab.
• Methodology: ENZYMATIC

Components

• pH Stool