AA5a


Field Summary

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Property

Specification

Data System

MDS

Data Spec Version

1.30 Correction 3

Record Type

Submission body record

Description

Social Security Number

Item Text

a. Social Security Number

Length

9

Start

198

End

206

Active on RECTYPE

A,AM,AO,Y,YM,YO,Q,QM,QO,O,OM,OO,D,R

Inactive on RECTYPE

Blank on RECTYPE

X

Picture

X(9)

Type

TEXT

*Range if Active

Valid code,sp(9),-(9)

Format Info

*1. No embedded dashes or spaces.

Consistency Required

*1. On a Medicare PPS assessment (AA8b = 1,2,3,4,5,7, or 8), either an SSN (AA5a) or a Medicare number or comparable railroad insurance number (AA5b) must be present. Any Medicare PPS assessment (AA8b = 1,2,3,4,5,7, or 8) is rejected if both of the following conditions occur:
a. The SSN (AA5a) is missing with a blank value of sp(9) or an "unable to
determine" value of -(9).
AND
b. The resident Medicare number or comparable railroad insurance number
(AA5b) is missing with a blank value of sp(9) or an "unable to
determine" value of -(9).

*2. Value must be 9 digits, 9 dashes (unable to determine), or 9 spaces (blank). Value cannot start with 000. Value cannot be 111111111, 333333333, or 123456789.


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NOTICE: These materials are in the public domain and cannot be copyrighted.
Generated: 09/14/2005 09:55:46 AM