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history modified date

hx_mod_dt
general
Updated 3/30/2026

Definition

The record update date for a past medical events. Used to track temporal information related to history modified date. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for history management and reporting.

Standard Abbreviation

hx_mod_dt

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  hx_mod_dt VARCHAR(100),  -- history modified date
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  hx_mod_dt as history_modified_date
FROM claims;

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