California Cancer Reporting System Standards, Volume III

CS Site-Specific Factor 21

identifiers

CCR ID	NAACCR ID
E1196	2875

OWNER

AJCC

DESCRIPTION

Identifies additional information needed to generate stage, or prognostic factors that have an effect on stage or survival. Site-specific factors are used to record additional staging information needed by Collaborative Staging to derive TNM and/or SEER Summary Stage codes for particular site-histology schema.

leveLS

Tumors, Admissions

LENGTH

ALLOWABLE VALUES

er1095 CS Site-Specific Factor 21 (2010)

000-999	Site specific
Blank	Year of Diagnosis is before 2004

The information recorded in CS Site-Specific Factor 21 differs for each anatomic site. See the most current version of the Collaborative Stage Data Collection System (http://cancerstaging.org), for rules and site-specific codes and coding structures.

SOURCE

See CS Version Derived.

uPDATE

See CS Site-Specific Factor 7.

CONSOLIDATED DATA EXTRACT

Yes, extract from tumor.

INTERFIELD EDITS

IF385 CS Items, Type Reporting Source-DCO

IF547 Obsolete Codes - CS Site-Specific Factor 21 (CS)

IF867 CS Site-Specific Factor21, Schema (CS)

IF877 CS Items, DX Pre-2004 (CS)

IF972 CS Items - SEER Required - SSF 21

INTERRECord EDITS

N/A

historical changes

2010	New data item added for 2010 data changes. Added IF 867 and 877.
07/27/11	IF 419 was created to comply with NAACCR 12.1.A. Information for this new edit arrived in late July 2011.
05/2016	Per NAACCR v16, CS Site-Specific Factor 21 continues to be required site specifically. Update logic revised for other CS fields due to new date requirements; however CS Site-Specific Factor logic remains the same.