dermatology effective date

derm_eff_dt

general

Updated 3/30/2026

Definition

The active beginning date for a skin specialty care. Used to track temporal information related to dermatology effective date. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for dermatology management and reporting.

Standard Abbreviation

derm_eff_dt

Database Usage

-- Example column naming
CREATE TABLE claims (
  clm_id VARCHAR(50),
  derm_eff_dt DATE,  -- dermatology effective date (date only, no time)
  ...
);

-- Example in SELECT
SELECT
  clm_id,
  derm_eff_dt as dermatology_effective_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
derm_eff_dt

-- Example DDL
CREATE TABLE healthcare_data (
  record_id   VARCHAR(50)   NOT NULL,
  derm_eff_dt  DATE,  -- dermatology effective 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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