PHIN VADS

Code System Concept

Code System Concept Code	masked
Code System Concept Name	Masked
Code System Preferred Concept Name	The information is not available due to security, privacy or related reasons.
Concept Status	Published
Concept Status Date	06/11/2025
Code System Name	Data Absent Reason

Parent Concepts No parent concepts present.	Other Relationships No other relationships present.
Child Concepts No child concepts present.

Code System Code	PH_DataAbsentReason_HL7
Code System OID	2.16.840.1.113883.4.642.4.1048
HL7 Table 0396 Code	HL7
Superseded By Concept
SDO Concept Status	Active
SDO Concept Status Date	11/01/2019
SDO Date Created	11/01/2019
SDO Date Revised	11/01/2019
Description	Using "masked" may be breach of security or confidentiality, but there are times when its use is required to support alternate workflows for gaining access to denied information.
Sequence