AMT CMAS key terms
AMT CMAS · Get comfortable with the vocabulary.
- Copayment
- Related: Coinsurance, Deductible, Allowed Amount
A fixed dollar amount a patient pays at the time of service, such as $25 for an office visit, with the insurance plan covering the remainder of the allowed charge.
- Coinsurance
- Related: Copayment, Deductible, Allowed Amount
The percentage of allowed charges a patient pays after meeting the deductible, for example 20 percent, while the plan pays the other share.
- Deductible
- Related: Coinsurance, Copayment
The amount a patient must pay out of pocket for covered services before the health plan begins paying its share of the cost.
- Allowed Amount
- Related: Copayment, Explanation of Benefits, Contractual Adjustment
The maximum dollar figure a payer will recognize as payment for a given service under its contract, which serves as the basis for calculating plan and patient responsibility.
- Explanation of Benefits (EOB)
- Related: Remittance Advice, Allowed Amount
A statement from the insurer showing services billed, the allowed amount, what the plan paid, and what the patient owes, but which is not itself a bill.
- Remittance Advice (RA)
- Related: Explanation of Benefits (EOB), Claim Denial, Clean Claim
An electronic or paper report sent to the provider with payment, listing each claim, the amount paid, and any adjustment or denial reason codes.
- Clean Claim
- Related: Claim Denial, Remittance Advice (RA)
A claim submitted with all required data elements complete and accurate, allowing the payer to process it without requesting additional information or correction.
- Claim Denial
- Related: Appeal, Clean Claim, Remittance Advice (RA)
A payer's refusal to pay all or part of a submitted claim, often due to missing information, ineligibility, coding problems, or lack of medical necessity.
- Appeal
- Related: Claim Denial, Medical Necessity
A formal request asking a payer to reconsider a denied or underpaid claim, usually supported by documentation and submitted within a stated deadline.
- Medical Necessity
- Related: Prior Authorization, Appeal
The standard that a service must be reasonable and required for the diagnosis or treatment of a patient's condition to be covered by a payer.
- Prior Authorization
- Related: Medical Necessity, Referral
Approval a payer requires before certain services, procedures, or medications are delivered, confirming the plan will cover them if criteria are met.
- Referral
- Related: Prior Authorization, Participating Provider
A provider's written or electronic direction sending a patient to another provider, often required by managed care plans before specialty care is covered.
- Participating Provider
- Related: Allowed Amount, Referral
A clinician or facility that has signed a contract with an insurance plan to accept its negotiated rates and follow its rules in exchange for network access.
- Coordination of Benefits (COB)
- Related: Primary Insurance, Secondary Insurance
The process that determines which of a patient's multiple insurance plans pays first and how the secondary plan covers remaining balances.
- Primary Insurance
- Related: Secondary Insurance, Coordination of Benefits (COB)
The health plan that pays a claim first when a patient has more than one source of coverage, before any other plan is billed.
- Secondary Insurance
- Related: Primary Insurance, Coordination of Benefits (COB)
A health plan that considers a claim only after the primary plan has paid, covering some or all of the remaining patient responsibility.
- Contractual Adjustment
- Related: Allowed Amount, Write-Off
The difference between a provider's billed charge and the amount the payer contract allows, which the provider writes off and cannot bill to the patient.
- Write-Off
- Related: Contractual Adjustment, Accounts Receivable
An amount a practice removes from a patient's account balance because it will not be collected, such as a contractual adjustment or an approved financial hardship.
- Accounts Receivable (A/R)
- Related: Write-Off, Aging Report
The total money owed to a medical practice for services already provided, tracked by age to monitor how quickly claims and patient balances are paid.
- Aging Report
- Related: Accounts Receivable (A/R)
A report that groups unpaid claims and patient balances by how many days they have been outstanding, helping staff prioritize collection follow-up.
- Current Procedural Terminology (CPT)
- Related: ICD-10-CM, HCPCS Level II, Evaluation and Management (E/M) Code
A standardized code set maintained by the American Medical Association that describes medical services and procedures for billing and reporting purposes.
- ICD-10-CM
- Related: CPT, Medical Necessity
The code set used in the United States to report diagnoses and reasons for visits on claims, organized by body system and condition.
- HCPCS Level II
- Related: CPT, ICD-10-CM
A national code set used mainly for supplies, drugs, durable medical equipment, and services not described by CPT codes.
- Evaluation and Management (E/M) Code
- Related: CPT, Medical Decision Making
A CPT code category used to bill office visits and other encounters, selected by documented elements such as history, examination, and medical decision making.
- Medical Decision Making
- Related: Evaluation and Management (E/M) Code
The complexity of thinking a provider documents about a patient's problems, data reviewed, and risk, used to select some E/M visit levels.
- Upcoding
- Related: Fraud, Audit, Evaluation and Management (E/M) Code
Billing a service at a higher level or cost than the documentation supports, which is a form of fraud and can lead to payer audits and penalties.
- Fraud
- Related: Upcoding, Abuse, False Claims Act
Intentional deception for financial gain in health care, such as billing for services never rendered or knowingly submitting false information to a payer.
- Abuse
- Related: Fraud, Upcoding
Practices that are inconsistent with accepted business or medical standards and cause unnecessary cost, even without proof of intentional deception.
- False Claims Act
- Related: Fraud, Abuse
A federal law that imposes penalties on persons or entities who knowingly submit false or fraudulent claims to government health programs.
- Health Insurance Portability and Accountability Act (HIPAA)
- Related: Protected Health Information (PHI), Minimum Necessary Rule, Release of Information
A federal law that protects the privacy and security of individually identifiable health information and sets rules for its permitted use and disclosure.
- Protected Health Information (PHI)
- Related: HIPAA, Minimum Necessary Rule
Health information that identifies a patient and relates to care, payment, or health status, and which is safeguarded by federal privacy rules.
- Minimum Necessary Rule
- Related: HIPAA, Protected Health Information (PHI)
The principle that only the least amount of protected health information needed for a task should be accessed, used, or shared.
- Release of Information
- Related: HIPAA, Protected Health Information (PHI)
A signed patient authorization permitting a practice to disclose specified health information to a named person or organization for a stated purpose.
- Informed Consent
- Related: Release of Information, Advance Directive
A patient's voluntary agreement to a procedure or treatment after receiving an explanation of its risks, benefits, and alternatives.
- Advance Directive
- Related: Informed Consent
A legal document in which a patient states wishes about future medical care or names someone to decide, used when the patient cannot speak for themselves.
- Subjective, Objective, Assessment, Plan (SOAP)
- Related: Chief Complaint, Progress Note
A common progress-note format that records the patient's reported symptoms, exam findings, the provider's assessment, and the treatment plan.
- Chief Complaint
- Related: SOAP Note, History of Present Illness
The main reason a patient seeks care, usually stated briefly in the patient's own words at the start of the encounter.
- History of Present Illness (HPI)
- Related: Chief Complaint, Review of Systems
A narrative description of the current problem, including onset, location, duration, character, aggravating factors, and related symptoms.
- Review of Systems (ROS)
- Related: History of Present Illness (HPI), SOAP Note
A series of questions reviewing symptoms by body system to identify problems the patient may not have mentioned spontaneously.
- Progress Note
- Related: SOAP Note, Medical Record
A dated entry in the medical record describing a patient's status, care given, and plan during a specific visit or encounter.
- Medical Record
- Related: Progress Note, Protected Health Information (PHI)
The complete legal collection of a patient's health information, including notes, test results, and correspondence, kept confidential and retained per policy.
- Encounter Form
- Related: Superbill, Charge Capture
A document or electronic screen used during a visit to capture the diagnoses, services, and supplies delivered so they can be coded and billed.
- Superbill
- Related: Encounter Form, Charge Capture
A routing form listing common diagnoses and services for a specialty, checked by the provider to communicate what should be billed for the visit.
- Charge Capture
- Related: Encounter Form, Superbill
The process of recording every service and supply provided to a patient so that nothing billable is missed or incorrectly reported.
- Scheduling Template
- Related: Encounter Form
A preset pattern of appointment slots that controls visit length and availability for a provider's day.
- Patient Registration
- Related: Eligibility Verification, Encounter Form
The intake step in which demographic, insurance, and consent information is collected and entered to establish or update a patient's record.
- Eligibility Verification
- Related: Patient Registration, Prior Authorization
The process of confirming with a payer that a patient's coverage is active and what benefits apply before services are rendered.
- Active Listening
- Related: Therapeutic Communication, Teach-Back Method
A communication technique in which the listener focuses fully, reflects back what was heard, and asks clarifying questions to confirm understanding.
- Therapeutic Communication
- Related: Active Listening, Teach-Back Method
Purposeful verbal and nonverbal interaction that supports a patient's comfort and understanding, using open questions, empathy, and respect.
- Teach-Back Method
- Related: Active Listening, Health Literacy
A technique where the patient explains instructions in their own words so staff can confirm understanding and correct misunderstandings.
- Health Literacy
- Related: Teach-Back Method
A person's ability to obtain, understand, and use health information to make appropriate decisions about their care.
- Medical Interpreter
- Related: Health Literacy, Therapeutic Communication
A trained professional who conveys spoken communication accurately between a patient with limited English proficiency and the care team.
- Scope of Practice
- Related: Standard of Care, Professional Boundaries
The tasks and duties a health worker is legally permitted to perform based on licensure, certification, and state law.
- Standard of Care
- Related: Scope of Practice, Negligence
The level of care and skill that a reasonably competent professional in the same field would provide under similar circumstances.
- Negligence
- Related: Standard of Care, Malpractice
A failure to exercise the degree of care a reasonable professional would use, resulting in harm to a patient.
- Malpractice
- Related: Negligence, Standard of Care
Professional negligence by a health care provider that causes injury, typically addressed through civil legal action.
- Professional Boundaries
- Related: Scope of Practice, Confidentiality
The limits that keep the medical relationship focused on the patient's needs, avoiding personal, financial, or romantic entanglements.
- Confidentiality
- Related: Protected Health Information (PHI), Professional Boundaries
The ethical and legal duty to keep patient information private and share it only with those authorized to receive it.
- Medical Assistant Certification
- Related: Scope of Practice, Continuing Education
A credential earned by passing a recognized exam and meeting education or experience requirements, demonstrating entry-level competence in the field.
- Continuing Education
- Related: Medical Assistant Certification
Ongoing training units that credentialed professionals complete to maintain certification and stay current with changes in practice.