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TMSIS Dataguide Medicaid.gov

Version:

SSN

Data Element

DE Number

FTX128

System DE Number

FTX.004.128

File Segment Number

FTX00004

Last updated

Definition The SSN of the member of the group insurance policy. Each FTX00004 segment represents a different member of a given group insurance policy. Typically all members of the group insurance policy will have both an MSIS ID and an SSN. Under some circumstances, it's possible that or more members of a group insurance policy do not have an MSIS ID, but do have an SSN, if they are included on the group insurance policy but not eligible for Medicaid or CHIP. It�s also possible that one or more members of a group insurance policy do not have an SSN. If a member of a group insurance policy does not have an SSN, leave this field blank.
Size X(9)
FLF Start Position 615
FLF Stop Position 623
Segment Key Field Identifier 7
Coding Requirements 1. Value must be 9-digit number
2. Conditional
Valid Value Code Set Valid Value Code Valid Value Name Valid Value Description Effective Start Date Effective End Date
DE Number System DE Number DE Name File Segment Number File Segment Name
ELG036 ELG.003.036 SSN ELG00003 VARIABLE-DEMOGRAPHICS-ELIGIBILITY