CPCO Compliance Officer study materials
CPCO Compliance Officer study resources

CPCO Compliance Officer key terms

CPCO Compliance Officer · Get comfortable with the vocabulary.

False Claims Act (FCA)

A federal statute that imposes civil liability on any person who knowingly submits, or causes to be submitted, a false or fraudulent claim for government payment. Penalties include treble damages and per-claim fines.

Related: Qui Tam Relator, Reverse False Claim, Anti-Kickback Statute
Anti-Kickback Statute (AKS)

A criminal law prohibiting the knowing and willful offer, payment, solicitation, or receipt of anything of value to induce or reward referrals of items or services reimbursed by federal healthcare programs. Violations can lead to imprisonment and exclusion.

Related: Stark Law, Safe Harbor, Civil Monetary Penalties Law
Stark Law

A strict-liability civil statute barring physicians from referring patients for designated health services to entities with which the physician, or an immediate family member, has a financial relationship, unless a regulatory exception applies. No intent to induce is required.

Related: Anti-Kickback Statute, Designated Health Services, Fair Market Value
Safe Harbor

A regulatory provision that describes arrangements the government will not treat as violating the Anti-Kickback Statute. Meeting every element of a safe harbor provides protection from prosecution for that arrangement.

Related: Anti-Kickback Statute, Stark Law
Qui Tam Relator

A private individual who files suit on behalf of the government under the False Claims Act alleging fraud. The relator may receive a share of recovered funds and is protected from retaliation by the employer.

Related: False Claims Act (FCA), Whistleblower Protection
Reverse False Claim

A false statement or record used to conceal, avoid, or decrease an obligation to pay money to the government, such as failing to return an identified overpayment. Liability arises even though no claim was submitted.

Related: False Claims Act (FCA), Identified Overpayment
Civil Monetary Penalties Law (CMPL)

A statute authorizing civil money penalties and program exclusion for conduct such as presenting claims the provider knows are false, offering inducements to beneficiaries, and violating the Anti-Kickback Statute. Penalties accrue per item or service.

Related: Anti-Kickback Statute, Exclusion List Screening
Exclusion List Screening

The process of checking employees, contractors, and vendors against the OIG List of Excluded Individuals/Entities and the SAM database before hiring and monthly thereafter. Billing for services furnished by an excluded person can trigger liability.

Related: Office of Inspector General (OIG), Civil Monetary Penalties Law
Office of Inspector General (OIG)

The federal agency within the Department of Health and Human Services that investigates healthcare fraud and abuse, issues advisory opinions, publishes work plans, and administers the exclusion authority for federal healthcare programs.

Related: Exclusion List Screening, Corporate Integrity Agreement, Compliance Program
Corporate Integrity Agreement (CIA)

A settlement document between a provider and the OIG that requires the provider to maintain a compliance program, submit to independent reviews, and report violations for a defined period, often in exchange for avoiding exclusion.

Related: Office of Inspector General (OIG), Compliance Program, Compliance Officer
Compliance Program

A structured set of policies, procedures, training, monitoring, and enforcement mechanisms an organization adopts to prevent, detect, and correct violations of law and payer requirements. Federal guidance identifies seven core elements.

Related: Compliance Officer, Corporate Integrity Agreement, Audit Work Plan
Compliance Officer

The individual responsible for overseeing an organization's compliance program, including policy development, training, auditing, investigation of concerns, and reporting to senior leadership and the board.

Related: Compliance Program, Compliance Committee, Whistleblower Protection
Compliance Committee

A cross-functional group, typically including clinical, billing, legal, and operational leaders, that advises the compliance officer, reviews audit findings, and helps prioritize corrective actions across the organization.

Related: Compliance Officer, Audit Work Plan
Whistleblower Protection

Legal and organizational safeguards that prohibit retaliation against employees who report suspected fraud or compliance concerns in good faith, including reinstatement and back pay remedies under federal statutes.

Related: Qui Tam Relator, Compliance Officer
Health Care Fraud

Intentional deception or misrepresentation that an individual or entity knows could result in an unauthorized benefit to themselves or another person within a healthcare program. It requires knowing or willful conduct.

Related: False Claims Act (FCA), Waste and Abuse
Waste and Abuse

Waste is the overuse of services or resources that produces no benefit, while abuse is conduct that directly or indirectly causes unnecessary cost or improper payment without meeting the intent threshold for fraud.

Related: Health Care Fraud, Medical Necessity
Identified Overpayment

A payment a provider receives to which it is not entitled after considering applicable requirements. The provider must report and return the overpayment within 60 days of identification and explain the reason.

Related: Reverse False Claim, Refund and Recovery
Medical Necessity

The determination that a service or item is reasonable and necessary for the diagnosis or treatment of illness or injury and meets accepted standards of care. Documentation must support this determination for payment.

Related: Documentation Support, Waste and Abuse, National Coverage Determination
Documentation Support

The clinical evidence in the medical record that substantiates the service rendered, its medical necessity, the level of care, and the codes billed. Insufficient support is a leading cause of recoupment.

Related: Medical Necessity, Audit Trail, Upcoding
Audit Work Plan

A written schedule that defines the audit's scope, objectives, sampling methodology, timeline, responsible staff, and reporting format. It ensures audits are systematic, defensible, and repeatable.

Related: Sampling Methodology, Compliance Program, Internal Audit
Sampling Methodology

The statistical or non-statistical approach used to select records for review, such as random, stratified, or targeted sampling. The method determines whether findings can be extrapolated to the full population.

Related: Extrapolation, Audit Work Plan
Extrapolation

A statistical technique that projects the error rate found in a sample onto the entire population of claims, allowing a payer to calculate an overpayment amount for claims not individually reviewed.

Related: Sampling Methodology, Overpayment Demand Letter
Overpayment Demand Letter

A written notice from a payer or recovery auditor stating that a payment was improper, identifying the claims and amount, and specifying the response and appeal deadlines available to the provider.

Related: Extrapolation, Recovery Audit Contractor, Appeal Process
Recovery Audit Contractor (RAC)

A Medicare-contracted entity that reviews claims to identify improper payments, including overpayments and underpayments, and returns recovered funds to the Medicare Trust Funds. Providers may appeal RAC determinations.

Related: Overpayment Demand Letter, Appeal Process, Comprehensive Error Rate Testing
Comprehensive Error Rate Testing (CERT)

A Medicare program that samples claims to measure the rate of improper payments made to providers and suppliers, categorizing errors by type and publishing national and contractor-specific error rates.

Related: Recovery Audit Contractor (RAC), Improper Payment
Improper Payment

A payment that should not have been made or was made in an incorrect amount under statutory, contractual, or administrative requirements. Causes include insufficient documentation, coding errors, and lack of medical necessity.

Related: Comprehensive Error Rate Testing (CERT), Medical Necessity
Internal Audit

A planned, independent review of coding, billing, or clinical documentation conducted by or for the organization to verify compliance and identify corrective action before external scrutiny occurs.

Related: Audit Work Plan, Corrective Action Plan
Corrective Action Plan

A documented set of steps, owners, and deadlines created to fix the root cause of an audit finding, including education, system changes, and follow-up monitoring to confirm the problem is resolved.

Related: Internal Audit, Root Cause Analysis
Root Cause Analysis

A structured method for determining the underlying reason a compliance or coding error occurred, rather than only describing the symptom, so that corrective action addresses the source of the problem.

Related: Corrective Action Plan
Current Procedural Terminology (CPT)

A standardized code set maintained by the American Medical Association that describes medical, surgical, and diagnostic services. CPT codes are used for physician and outpatient facility billing.

Related: Healthcare Common Procedure Coding System (HCPCS), Evaluation and Management Coding, Modifier
Healthcare Common Procedure Coding System (HCPCS)

A code set with two levels: Level I is CPT, and Level II contains alphanumeric codes for products, supplies, and services not described by CPT, such as drugs, durable medical equipment, and ambulance services.

Related: Current Procedural Terminology (CPT), National Drug Code
International Classification of Diseases, 10th Revision (ICD-10)

The diagnosis and procedure code set used to report patient conditions and inpatient procedures. Accurate ICD-10 coding supports medical necessity, risk adjustment, and public health reporting.

Related: Medical Necessity, Documentation Support
Evaluation and Management Coding

The selection of a CPT code for a patient encounter based on documented elements such as history, examination, and medical decision making, or time. Level selection drives reimbursement and audit risk.

Related: Current Procedural Terminology (CPT), Upcoding, Modifier
Modifier

A two-character code appended to a procedure code to indicate a circumstance that changed the service, such as a distinct site, bilateral procedure, or reduced service. Modifiers affect payment and bundling.

Related: National Correct Coding Initiative, Evaluation and Management Coding
National Correct Coding Initiative (NCCI)

A CMS program that publishes edit pairs identifying code combinations generally not payable together because they represent overlapping or bundled services. Associated modifiers may allow separate payment when justified.

Related: Modifier, Unbundling
Unbundling

Billing separately for components of a service that are properly reported under a single comprehensive code. It can be a coding error or intentional fraud and is a frequent target of payer audits.

Related: National Correct Coding Initiative (NCCI), Upcoding
Upcoding

Assigning a code that represents a higher level of service or greater complexity than the documentation supports, resulting in increased payment. It is a common audit finding and can constitute fraud.

Related: Evaluation and Management Coding, Documentation Support, Unbundling
National Coverage Determination (NCD)

A national policy issued by CMS stating whether and under what conditions Medicare covers a particular item or service. Local coverage determinations may supplement NCDs within a contractor's jurisdiction.

Related: Medical Necessity, Local Coverage Determination
Local Coverage Determination (LCD)

A coverage policy issued by a Medicare Administrative Contractor that specifies the conditions under which an item or service is considered reasonable and necessary within its jurisdiction, including covered diagnoses.

Related: National Coverage Determination, Medicare Administrative Contractor
Coordination of Benefits (COB)

The process of determining which of two or more health plans pays first when a patient is covered by multiple payers, preventing duplicate payment and establishing the correct primary and secondary billing sequence.

Related: Explanation of Benefits, Remittance Advice
Explanation of Benefits (EOB)

A statement sent to the patient or policyholder summarizing services billed, amounts allowed, amounts paid by the plan, and patient responsibility. It is not a bill but supports billing transparency.

Related: Coordination of Benefits, Remittance Advice
Remittance Advice (RA)

An electronic or paper document from a payer to a provider explaining payment, adjustment, or denial of submitted claims, including reason codes that drive posting and follow-up work.

Related: Explanation of Benefits, Claim Denial
Claim Denial

A payer's decision not to pay a claim, in whole or in part, because of reasons such as missing information, eligibility issues, coding errors, or lack of medical necessity. Denials must be tracked and appealed timely.

Related: Appeal Process, Remittance Advice, Timely Filing
Appeal Process

The formal, time-limited procedure by which a provider challenges a denial or overpayment determination, moving through successive review levels such as redetermination, reconsideration, and administrative law judge hearing.

Related: Claim Denial, Overpayment Demand Letter, Recovery Audit Contractor (RAC)
Timely Filing

The deadline set by a payer or regulation by which a claim must be submitted or an appeal filed to be considered for payment. Missing the deadline generally forfeits reimbursement rights.

Related: Claim Denial, Appeal Process
Medicare Administrative Contractor (MAC)

A private entity contracted by CMS to process Medicare claims, make coverage determinations, conduct medical review, and handle first-level appeals within an assigned geographic jurisdiction.

Related: Local Coverage Determination, Appeal Process
Advance Beneficiary Notice (ABN)

A written notice given to a Medicare beneficiary before a service that may not be covered, stating the likelihood of denial and the estimated cost, so the patient can accept financial responsibility.

Related: Medical Necessity, National Coverage Determination
Charge Master

The internal list of prices a hospital assigns to every item and service it provides. It feeds claims and must be maintained consistently, as it affects payment calculations and transparency requirements.

Related: Fee Schedule, Coordination of Benefits
Fee Schedule

A published list of payment amounts a payer will allow for specific services, often adjusted by geographic factors. Reimbursement is generally the lesser of the billed charge or the fee schedule amount.

Related: Charge Master, Remittance Advice