LOINC description : Code for the behavior of the tumor being reported using ICD-O-3. NAACCR adopted ICD-O-3
as the standard coding system for tumors diagnosed beginning January 1, 2001, and
later recommended that prior cases be converted from ICD-O-2. See Behavior (92-00)
ICD-O-2 [430], for ICD-O-2 codes. Juvenile astrocytoma is coded as borderline in ICD-O-3,
North American registries report as 9421/3... NAACCR Data Standards and Data Dictionary
Version 11;