CRC (Court Reporting Certifications) key terms
CRC · Get comfortable with the vocabulary.
- Hierarchical Condition Category (HCC)
- Related: Risk Adjustment Factor (RAF) score, RxHCC, Model Output
A grouping of ICD-10-CM diagnosis codes that maps to a single risk weight used in risk adjustment models; each enrollee's HCCs combine to produce a risk score.
- Risk Adjustment Factor (RAF) score
- Related: HCC, Hierarchical Condition Category (HCC), Model Output
A numeric value summarizing expected healthcare costs for an individual relative to the average beneficiary, calculated from demographic factors and documented HCCs in a given payment year.
- RxHCC
- Related: HCC, Risk Adjustment Factor (RAF) score, Payment Year
A risk adjustment model used for Medicare Part D prescription drug coverage, grouping diagnoses and age/sex factors to predict drug costs separately from the medical HCC model.
- Model Output
- Related: HCC, Risk Adjustment Factor (RAF) score, Hierarchy
The final risk score produced by a risk adjustment model after applying hierarchies, interactions, and demographic factors to the diagnoses submitted for an enrollee.
- Payment Year
- Related: Risk Adjustment Factor (RAF) score, Model Output, Data Collection Year
The calendar year in which a risk adjustment payment applies; diagnoses from a prior data collection year are used to calculate the score for this year.
- Data Collection Year
- Related: Payment Year, Encounter Data, Risk Adjustment Processing System (RAPS)
The year in which diagnoses are captured from claims or encounters to calculate risk scores for a subsequent payment year, often with a specified submission deadline.
- Hierarchy
- Related: HCC, Model Output, Comorbidity
A rule within an HCC model that groups related conditions so that only the most severe or resource-intensive condition in a category contributes to the risk score.
- Comorbidity
- Related: Hierarchy, HCC, Sequencing
A medical condition that coexists with the primary condition being treated; in risk adjustment, documented comorbidities can increase the RAF score when they map to distinct HCCs.
- ICD-10-CM
- Related: Specificity, Laterality, Excludes1 Note
The clinical modification of the International Classification of Diseases, Tenth Revision, used in the United States to code diagnoses and support risk adjustment, quality reporting, and billing.
- Specificity
- Related: ICD-10-CM, Documentation Gap, Query
The level of detail in a diagnosis code that fully describes the condition's type, site, severity, and cause; higher specificity improves risk adjustment accuracy and compliance.
- Laterality
- Related: Specificity, ICD-10-CM, Documentation Gap
The designation of right, left, or bilateral for paired organs or body sites; many ICD-10-CM codes require laterality to be complete and accurately reflect the condition.
- Excludes1 Note
- Related: Excludes2 Note, ICD-10-CM, Sequencing
An ICD-10-CM instruction indicating that two codes cannot be reported together because the conditions are mutually exclusive; one must be selected based on documentation.
- Excludes2 Note
- Related: Excludes1 Note, ICD-10-CM, Comorbidity
An ICD-10-CM instruction indicating that a condition is not included in the code's definition but may be reported separately when both conditions are present and documented.
- Documentation Gap
- Related: Query, Specificity, Chart Review
Missing or insufficient clinical information in the medical record that prevents accurate code assignment, often requiring a provider query to clarify specificity, linkage, or clinical significance.
- Query
- Related: Documentation Gap, Specificity, Compliance Audit
A formal communication to a provider requesting clarification or additional documentation to support accurate diagnosis coding, without leading the provider to a specific answer.
- Medical Record Documentation
- Related: Documentation Gap, Chart Review, Compliance Audit
The clinical notes, test results, and other entries in a patient's chart that must support every diagnosis code reported for risk adjustment and billing purposes.
- Sequencing
- Related: Principal Diagnosis, Comorbidity, Excludes1 Note
The order in which diagnosis codes are reported, typically placing the principal or first-listed diagnosis first, followed by secondary diagnoses that are relevant to the encounter.
- Principal Diagnosis
- Related: Sequencing, Comorbidity, Linkage
The condition established after study to be chiefly responsible for the patient's admission or encounter, and the first diagnosis reported in the sequence.
- Linkage
- Related: Sequencing, Diabetes with Complications, Comorbidity
The documentation that connects a manifestation or complication to an underlying disease, such as diabetic retinopathy linked to diabetes, required for correct combined code assignment.
- Diabetes with Complications
- Related: Linkage, Chronic Kidney Disease (CKD), Sequencing
A coding category requiring documentation that a specific complication (e.g., neuropathy, nephropathy, retinopathy) is due to diabetes, often needing a combination code and linkage statement.
- Chronic Kidney Disease (CKD)
- Related: Diabetes with Complications, Linkage, HCC
A long-term condition of reduced kidney function staged by glomerular filtration rate; risk adjustment coding requires documenting the stage and any linkage to diabetes or hypertension.
- COPD
- Related: Specificity, Comorbidity, HCC
Chronic obstructive pulmonary disease, a progressive lung condition often coded with specificity for exacerbation, obstruction type, and associated conditions such as asthma or tobacco use.
- Cancer Diagnosis Coding
- Related: Metastasis, Specificity, HCC
The assignment of ICD-10-CM codes for malignant neoplasms, requiring documentation of the primary site, histology, behavior, and any metastasis or treatment focus.
- Metastasis
- Related: Cancer Diagnosis Coding, Specificity, Sequencing
The spread of cancer from a primary site to a secondary site; coding requires distinguishing primary from secondary sites and documenting whether the encounter is for treatment of the primary or metastatic disease.
- Cardiovascular Disease Coding
- Related: Specificity, Linkage, HCC
The coding of heart and blood vessel conditions such as heart failure, myocardial infarction, and hypertension, often requiring specificity for type, acuity, and causal relationships.
- Risk Adjustment Processing System (RAPS)
- Related: Encounter Data, Data Collection Year, Risk Adjustment Factor (RAF) score
A legacy CMS system used by Medicare Advantage organizations to submit diagnosis data for risk score calculation, later supplemented by encounter data.
- Encounter Data
- Related: Risk Adjustment Processing System (RAPS), Data Collection Year, HCC
Claims-like records submitted by providers or health plans that capture diagnoses and services; CMS uses encounter data to calculate risk scores for Medicare Advantage enrollees.
- Chart Review
- Related: Documentation Gap, Compliance Audit, HCC
A retrospective audit of medical records to verify that reported diagnosis codes are supported by documentation, often used to identify missed HCCs or coding errors.
- Compliance Audit
- Related: Chart Review, Documentation Gap, Query
A systematic examination of coding and documentation practices against CMS and other regulatory standards to ensure accuracy, detect fraud, and identify improvement areas.
- Risk Score Capture
- Related: HCC, Chart Review, Documentation Gap
The process of identifying and submitting all documented, clinically valid diagnoses that map to HCCs so that the calculated risk score reflects the enrollee's expected cost.
- Quality Reporting
- Related: Value-Based Initiatives, Compliance Audit, HCC
The submission of clinical performance measures (e.g., HEDIS, Star Ratings) that may be affected by diagnosis coding accuracy and documentation completeness.
- Value-Based Initiatives
- Related: Quality Reporting, Risk Adjustment Factor (RAF) score, Compliance Audit
Payment and care delivery models that reward providers for quality and cost efficiency, often relying on accurate risk adjustment to compare performance across patient populations.
- Medicare Advantage
- Related: HCC, Risk Adjustment Factor (RAF) score, Encounter Data
A Medicare program option in which private plans provide benefits; these plans are paid using risk-adjusted capitation based on enrollee HCCs and demographic factors.
- ACA Risk Adjustment
- Related: HCC, Risk Adjustment Factor (RAF) score, Model Output
A permanent program under the Affordable Care Act that transfers funds among individual and small group market insurers to offset the cost of high-risk enrollees, using a separate HCC model.
- Suspect HCC
- Related: Chart Review, Documentation Gap, Risk Score Capture
An HCC identified during chart review as potentially present but not documented or coded, requiring validation before inclusion in risk score calculations.
- HCC Recapture
- Related: Payment Year, Data Collection Year, HCC
The annual process of documenting and reporting chronic conditions that persist year after year so that they continue to contribute to the enrollee's risk score in the current payment year.
- MEAT Criteria
- Related: Medical Record Documentation, Documentation Gap, Chart Review
A documentation standard requiring that a condition be Monitored, Evaluated, Assessed, or Treated in the record to support code assignment for risk adjustment.