immunization first name
immun_first_nmDefinition
ISO-11179 Definition
The first name of the patient who received the vaccine, as recorded in the immunization encounter. Used to verify patient identity during vaccine administration, match records submitted to immunization registries, and ensure accurate attribution of vaccination history within the health record.
Standard Abbreviation
immun_first_nm
Category
Production DDL — FACT_POPULATION_RISK
CREATE OR REPLACE TABLE FACT_POPULATION_RISK (
pop_risk_key INTEGER NOT NULL -- surrogate key,
mbr_id VARCHAR(20) NOT NULL -- member identifier,
msrmt_prd_dt DATE NOT NULL -- measurement period date,
risk_score DECIMAL(8,4) -- risk score,
risk_tier_cd VARCHAR(10) -- risk tier code,
raf_score DECIMAL(8,4) -- RAF score,
hcc_cnt INTEGER -- HCC condition count,
chrnc_cond_cnt INTEGER -- chronic condition count,
ed_visit_cnt INTEGER -- ED visit count,
admit_cnt INTEGER -- admission count,
gap_in_care_cnt INTEGER -- gaps in care count,
care_mgmt_flg BOOLEAN -- care management flag,
outreach_sts_cd VARCHAR(20) -- outreach status code,
model_vrsn VARCHAR(20) -- risk model version,
rec_creat_dt TIMESTAMP NOT NULL -- record created date
);
Standard Snowflake DDL for the canonical population 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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