Collaborative Stage

Collaborative Stage for TNM 7 - Revised 12/31/2009 [ Schema ]

CS Site-Specific Factor 12
Urinary 5-HIAA Lab Value Level

Note 1: Carcinoid tumors can release large amounts of serotonin. 5-HIAA is a urine test that measures the amount of 5-hydroxyindoleacetic acid (5-HIAA) -- a break-down product of the hormone serotonin.
Note 2: Record the highest urinary 5-HIAA lab value recorded in the medical record prior to treatment. A pre-treatment 5-HIAA of 550 milligrams/24 hours would be recorded as 550.

Code	Description
000	0 milligrams/24hours
001	1 or less milligrams/24hours
002-979	2-979 milligrams/24hours
980	980 or greater milligrams/24hours
988	Not applicable: Information not collected for this case
998	Test ordered, results not in chart
999	Unknown or no information Not documented in patient record