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Value Set and Code System Information
| Code System Name | NullFlavor |
| Value Set Code | PHVS_HIVStatus_STD |
| Value Set Name | HIV Status (STD) |
| Value Set Version | 3 |
Value Set Concept Details
| Concept Code | NASK |
| Preferred Concept Name | Did not ask |
| Value Set Concept Status | Published |
| Value Set Concept Status Date | 03/19/2014 |
| Value Set Concept Description | This information has not been sought (e.g., patient was not asked) |
| Sequence |
Code System Concept Details
| Code System Concept Name | not asked |
| Code System Concept Status | Published |
| Code System Preferred Concept Name | not asked |
| Date Created | |
| Date Revised | 05/01/2009 |