chemistry cancelled date

chem_cncl_dt

general

Updated 3/30/2026

Definition

The cancellation date for a chemical analysis. Used to track temporal information related to chemistry cancelled date. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for chemistry management and reporting.

Standard Abbreviation

chem_cncl_dt

Database Usage

-- Example column naming
CREATE TABLE claims (
  clm_id VARCHAR(50),
  chem_cncl_dt DATE,  -- chemistry cancelled date (date only, no time)
  ...
);

-- Example in SELECT
SELECT
  clm_id,
  chem_cncl_dt as chemistry_cancelled_date
FROM claims;

Common uses in healthcare data

Healthcare data warehouse schema design and modeling
Interoperability and cross-system data exchange
ETL pipeline development and orchestration
Master data management (MDM) programs
Analytics and business intelligence reporting

Example database column name

ISO-11179 snake_case standard

-- Recommended column name
chem_cncl_dt

-- Example DDL
CREATE TABLE healthcare_data (
  record_id   VARCHAR(50)   NOT NULL,
  chem_cncl_dt DATE,  -- chemistry cancelled date (date only, no time)
  created_dt  TIMESTAMP     NOT NULL DEFAULT NOW()
);

Column names follow the ISO-11179 naming convention: lowercase, underscore-separated, using the standard abbreviation as a prefix where applicable.

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