ELG.002.026

PRIMARY-DEMOGRAPHIC-ELEMENT-EFF-DATE

Data Element

DE Number

ELG026

System DE Number

ELG.002.026

File Name

ELG - ELIGIBLE

File Segment Number

ELG00002

File Segment Name

PRIMARY-DEMOGRAPHICS-ELIGIBILITY

Last updated

09/12/2024

Overview Valid Values Related Rules Related DQ Measures Other Instances

Definition	The first calendar day on which all of the other data elements in the same segment were effective.
Size	9(8)
FLF Start Position	120
FLF Stop Position	127
Segment Key Field Identifier	(a)
Coding Requirements	1. Value must be 8 characters in the form "CCYYMMDD" 2. The date must be a valid calendar date (i.e. Feb 29th only on the leap year, never April 31st or Sept 31st) 3. Value must be before or the same as the associated Segment End Date value 4. Mandatory 5. Value of the CC component must be in [18,19,20]

Valid Value Code Set	Valid Value Code	Valid Value Name	Valid Value Description	Effective Start Date	Effective End Date
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RULE ID	RULE Definition
RULE-2025	If a segment is a primary demographics eligibility segment from an ELG file, then the primary demographic element effective date value reported must be a valid date of the form CCYYMMDD.
RULE-2027	If primary demographic element effective date and primary demographic element end date are populated on a primary demographics eligibility segment from an ELG file, then the primary demographic element effective date value reported must be before or equal to the primary demographic element end date value reported.
RULE-3106	If the date of death is populated on a primary demographics eligibility segment and the primary demographics eligibility primary demographic element end date is greater than the states tmsis cutover date and the insurance coverage end date is populated on the TPL medicaid eligible person health insurance coverage information segment then the TPL medicaid eligible person health insurance coverage info insurance coverage end date is less than or equal to the primary demographics eligibilty date of death and the effective and end dates on the primary demographics eligibility segment must fall with the effective and end dates of one or more continuous TPL medicaid eligible person health insurance coverage information segments.
RULE-7538	If MSIS ID is populated on an enrollment time span segment from an ELG file, then the effective date and end date on the enrollment time span segment must fall within the effective and end dates of one or more continuous primary demographics eligibility segments and the MSIS ID is populated in the primary demographics eligibility segment.

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Measure ID	Measure Name
EL-14-001-1	Ratio of errors for overlapping segment eff/end dates [RULE-2028] to all active PRIMARY-DEMOGRAPHICS-ELIGIBILITY (ELG00002) segments across all reporting and coverage periods
EL-6-001-1	Medicaid Churn: % of eligibles enrolled in a month that were also enrolled six months prior (continuous enrollment over 6 months)
EL-6-002-2	S-CHIP Churn: % of eligibles enrolled in a month that were also enrolled six months prior (continuous enrollment over 6 months)
EL-6-003-3	Medicaid Churn: % of eligibles enrolled in a month that were also enrolled 12 months prior (continuous enrollment over 12 months)
EL-6-004-4	S-CHIP Churn: % of eligibles enrolled in a month that were also enrolled 12 months prior (continuous enrollment over 12 months)
MIS-1-004-4	% distinct MSIS IDs with only missing values in any active segment: PRIMARY-DEMOGRAPHIC-ELEMENT-EFF-DATE (ELG00002)
RULE-2028	Ratio of errors for overlapping segment eff/end dates [RULE-2028] to all active PRIMARY-DEMOGRAPHICS-ELIGIBILITY (ELG00002) segments

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DE Number	System DE Number	DE Name	File Segment Number	File Segment Name
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Published Date	Data Guide Version	Data Element	Action	Field	Before	After
09/12/2024	3.29.0	ELG.002.026	UPDATE	Coding requirement	1. Value must be 8 characters in the form "CCYYMMDD"2. The date must be a valid calendar date (i.e. Feb 29th only on the leap year, never April 31st or Sept 31st)3. Value must be before or the same as the associated Segment End Date value4. Mandatory5. Value of the CC component must be in ['18', '19', '20']	1. Value must be 8 characters in the form "CCYYMMDD"2. The date must be a valid calendar date (i.e. Feb 29th only on the leap year, never April 31st or Sept 31st)3. Value must be before or the same as the associated Segment End Date value4. Mandatory5. Value of the CC component must be in [18,19,20]
09/21/2023	3.13.0	ELG.002.026	UPDATE	Segment key field identifier	Not Applicable	(a)