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root cause analysis

rca_denial
finance·Updated Jun 23, 2026

Definition

ISO-11179 Definition

A systematic process of investigating the underlying causes of claim denials to identify and correct the source problems rather than merely resolving individual denied claims. Effective denial root cause analysis categorizes denials by type, traces each denial category to its point of origin in the revenue cycle workflow, identifies the specific process failures or system deficiencies causing the denial pattern, and implements targeted process improvements to prevent recurrence. Root cause analysis transforms denial management from a reactive claim-by-claim rework process into a proactive quality improvement program that reduces denial rates over time.

Common root causes include registration errors producing eligibility denials, inadequate prior authorization processes causing authorization denials, coding errors producing medical necessity denials, and untimely claim submission causing timely filing denials. Healthcare data teams build rca_denial analytics that categorize denial volumes and dollars by root cause, track resolution rates by category, and measure denial rate reduction from specific process improvements to demonstrate revenue cycle return on investment.

Standard Abbreviation

rca_denial

Category

finance

Production DDL — FACT_CLAIM_TRANSACTION

FACT_CLAIM_TRANSACTION.sql
CREATE OR REPLACE TABLE FACT_CLAIM_TRANSACTION (
    clm_txn_key     INTEGER        NOT NULL  -- surrogate key,
    clm_id          VARCHAR(50)    NOT NULL  -- claim identifier,
    mbr_key         INTEGER        NOT NULL  -- FK to DIM_MEMBER,
    prvdr_key       INTEGER        NOT NULL  -- FK to DIM_PROVIDER,
    clm_typ_cd      VARCHAR(10)              -- claim type code,
    tot_chrg_amt    DECIMAL(18,2)            -- total charged amount,
    tot_alwd_amt    DECIMAL(18,2)            -- total allowed amount,
    tot_pd_amt      DECIMAL(18,2)            -- total paid amount,
    cntrct_adj_amt  DECIMAL(18,2)            -- contractual adjustment,
    denial_ind      CHAR(1)                  -- denial indicator,
    denial_rsn_cd   VARCHAR(10)              -- denial reason code,
    prior_auth_nbr  VARCHAR(30)              -- authorization number,
    clm_lag_days    SMALLINT                 -- claim lag days,
    days_ar         SMALLINT                 -- days in AR,
    load_dt         TIMESTAMP_NTZ  NOT NULL  -- load timestamp
);

Standard Snowflake DDL for the canonical finance 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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