hematology level

hem_lvl

general

Updated 3/30/2026

Definition

The hierarchy position for a blood study. 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 hematology management and reporting.

Standard Abbreviation

hem_lvl

Database Usage

-- Example column naming
CREATE TABLE claims (
  clm_id VARCHAR(50),
  hem_lvl VARCHAR(20),  -- hematology level (max 20 chars)
  ...
);

-- Example in SELECT
SELECT
  clm_id,
  hem_lvl as hematology_level
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
hem_lvl

-- Example DDL
CREATE TABLE healthcare_data (
  record_id   VARCHAR(50)   NOT NULL,
  hem_lvl      VARCHAR(20),  -- hematology level (max 20 chars)
  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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