room policy number
rm_pol_nbrDefinition
The insurance policy number associated with the coverage on file for the patient occupying a specific inpatient room. Used in hospital billing and facility management systems to link room and board charges to the correct payer policy during claims processing and revenue cycle workflows.
Standard Abbreviation
rm_pol_nbr
Category
operations
Database Usage
-- Example column naming
CREATE TABLE claims (
clm_id VARCHAR(50),
rm_pol_nbr INTEGER, -- room policy number (count/integer value)
...
);
-- Example in SELECT
SELECT
clm_id,
rm_pol_nbr as room_policy_number
FROM claims;Example database column name
ISO-11179 snake_case standard
-- Recommended column name
rm_pol_nbr
-- Example DDL
CREATE TABLE healthcare_data (
record_id VARCHAR(50) NOT NULL,
rm_pol_nbr INTEGER, -- room policy number (count/integer value)
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.
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.
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
- Epic and Cerner data extraction for cross-system analytics pipelines
- Snowflake healthcare data cloud architecture with cross-functional data sharing
- Databricks Lakehouse ingestion pipelines for multi-source healthcare data integration
Related Healthcare Standards
HIPAA (45 CFR Parts 160–164)
The foundational regulation governing healthcare data privacy, security, and electronic transaction standards across the US healthcare system.
HL7 FHIR R4
The dominant healthcare interoperability standard defining how clinical and administrative data is structured and exchanged between systems.
CMS Data Programs
CMS operates multiple data standards programs including NPPES, ICD coding, and Medicare reporting that touch nearly every area of healthcare data.
Data Quality Considerations
- Date format inconsistency is the most pervasive data quality issue across healthcare source systems — enforce ISO 8601 (YYYY-MM-DD) at ingestion before data reaches Snowflake or Databricks.
- Healthcare data frequently contains free-text clinical notes mixed with structured code fields — validate that structured columns do not contain narrative text before loading into your data warehouse.
- Cross-system identifier linkage requires deterministic matching rules — document your linkage keys and enforce foreign key constraints in your Snowflake or Databricks data model to prevent orphaned records.
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