device expiration date
dev_exp_dtDefinition
ISO-11179 Definition
The date after which a medical device or associated consumable is no longer considered safe or valid for clinical use, as stored in EHR, supply chain, or device registry systems. Used by data engineers to enforce data quality checks, trigger replacement workflows, and flag expired devices in patient safety reporting datasets.
Standard Abbreviation
dev_exp_dt
Category
Production DDL — FACT_SUPPLY_ORDER
CREATE OR REPLACE TABLE FACT_SUPPLY_ORDER (
sply_ord_key INTEGER NOT NULL -- surrogate key,
sply_ord_id VARCHAR(50) NOT NULL -- supply order ID,
mbr_key INTEGER NOT NULL -- FK to DIM_MEMBER,
prvdr_key INTEGER NOT NULL -- FK to DIM_PROVIDER,
item_cd VARCHAR(20) -- item code,
item_nm VARCHAR(255) -- item name,
hcpcs_cd VARCHAR(10) -- HCPCS code,
qty_ord DECIMAL(10,2) -- quantity ordered,
qty_dspnd DECIMAL(10,2) -- quantity dispensed,
unit_cst_amt DECIMAL(10,2) -- unit cost amount,
tot_cst_amt DECIMAL(10,2) -- total cost amount,
ord_dt DATE -- order date,
dspnd_dt DATE -- dispensed date,
prior_auth_nbr VARCHAR(30) -- prior authorization number,
load_dt TIMESTAMP_NTZ NOT NULL -- load timestamp
);
Standard Snowflake DDL for the canonical supply table. Convert to BigQuery or Databricks →
Why This Term Matters
Healthcare data terminology is foundational for any data engineer working in this industry. Precise understanding of standard terms enables accurate schema design, reduces downstream data quality issues, and ensures pipelines meet the regulatory and interoperability requirements imposed by HIPAA, HL7 FHIR, and CMS reporting frameworks. Without this foundation, even technically well-built pipelines produce data that fails validation when it reaches payers or regulators.
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