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advance directive start date

advdir_start_dt
general
Updated 3/30/2026

Definition

The beginning date value for a end-of-life care wishes. Used to track temporal information related to advance directive start date. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for advance directive management and reporting.

Standard Abbreviation

advdir_start_dt

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  advdir_start_dt VARCHAR(100),  -- advance directive start date
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  advdir_start_dt as advance_directive_start_date
FROM claims;

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