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Data Standards and Data Dictionary

* indicates required field

Length: 9
Source of Standard: SEER
Section Name: Patient-Confidential
Record Types: A, M, C

XML NAACCR ID: socialSecurityNumber

Parent XML Element: Patient

Required Status:

NPCR Collect: R - Required
CoC Collect: . - No recommendations
SEER Collect: R - Required
CCCR Collect: . - No recommendations

Description:

Records patient’s social security number. The number is entered without dashes and without any letter suffix. This is not always identical to the Medicare claim number.

Format:

9 digits, no dashes

Item Data Type:

digits

Allowable Values

001010001-899999999, 999999999. Invalid values in this range exist.

Codes:

In addition to social security number

999999999

Unknown