NAACCR Data Dictionary
Search and filter NAACCR data items by name, number, or XML ID
771 items
Code Legend
R = RequiredR* = Required, when availableR# = Required, SEER or CoCRH = Historically collected and currently transmittedRH* = Historically collected & transmitted when availableRS = Required, site-specificRS* = Required, site-specific; when availableRC = Collected by SEER from CoC-approved hospitalsR^ = Required; text reqs may be met with text block(s)S = Supplemental/recommendedD = DerivedDH = Historically derived and currently transmittedD* = Derived, when availableD/R+ = Derived/Required; some registries may collect stageData Item Number
Data Item Name
XML NAACCR ID
Length
Description
Allowable Values
Parent XML Element
Section Name



