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history index

hx_idx
general
Updated 3/30/2026

Definition

The position number for a past medical events. Used in healthcare data management and clinical workflows. 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_idx

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  hx_idx VARCHAR(100),  -- history index
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  hx_idx as history_index
FROM claims;

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