California Cancer Reporting System Standards, Volume III

Reg Pat No

IDENTIFIERS

CCR ID	NAACCR ID
E1545	None. State Requestor

DESCRIPTION

Historical unique patient identification number assigned by regional registry prior to central system.

LEVELS

Patients, Tumors, Admissions

LENGTH

ALLOWABLE VALUES

7-digit number + check digit calculated by the Modified IBM 1022 method.

SOURCE

May be entered on the record of a patient previously registered by this hospital in C/N #F00004. Still generated automatically by regions not using the central system directly (see Appendix #4). No number is ever re-used.

UPDATE

None

CONSOLIDATED DATA EXTRACT

Yes

INTERFIELD EDITS

None

HISTORICAL CHANGES

3/26/03

Updated Description, Source and removed allowable values edit to reflect the changes in this field due to central system processing.