Collaborative Stage

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

CS Site-Specific Factor 17
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
997	Test ordered, results not in chart
998	Test not done (test was not ordered and was not performed)
999	Unknown or no information Not documented in patient record