CCA study materials
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CCA (AHIMA) key terms

CCA · Get comfortable with the vocabulary.

Health record

The complete set of clinical, administrative, and financial documentation created during a patient's contact with a health care organization, kept to support care decisions, legal needs, and billing.

Related: Authentication, Addendum, Record retention
Authentication

The process of verifying that an entry in the record was made or approved by the person named as its author, typically through a handwritten or electronic signature with date and time.

Related: Addendum, Health record
Addendum

A late entry added to a health record to supply missing details or clarify earlier documentation; it carries the date it was written and never alters or removes the original entry.

Related: Authentication, Health record
Advance directive

A legal document prepared while a patient is still able to decide, stating preferences for future medical treatment or naming another person to make those decisions.

Related: Informed consent
Informed consent

A patient's voluntary agreement to a test or treatment after being told its purpose, risks, benefits, and alternatives, documented in the record before the service is performed.

Related: Advance directive, Authentication
Record retention

A schedule shaped by law, regulation, and facility policy that states how long each type of health record must be kept before it may be lawfully destroyed.

Related: Health record, Release of information
Release of information

The controlled process of disclosing patient information to a requesting party only after confirming that a valid patient authorization or a legal permission applies.

Related: Minimum necessary, HIPAA Privacy Rule
ICD-10-CM

The classification system used in the United States to assign codes to diagnoses, symptoms, and reasons for visits on both inpatient and outpatient claims.

Related: Principal diagnosis, ICD-10-PCS
ICD-10-PCS

A procedure classification used only for inpatient hospital reporting in the United States, built from seven-character codes describing body system, root operation, body part, approach, and device.

Related: MS-DRG, Principal diagnosis
CPT

A code set maintained by the American Medical Association that describes medical services and procedures and is used mainly for physician and outpatient facility billing.

Related: HCPCS Level II, Modifier
HCPCS Level II

A national code set covering supplies, drugs, durable medical equipment, and services not described by CPT, reported on claims sent to Medicare and other payers.

Related: CPT, Modifier
Principal diagnosis

The condition established after study to be chiefly responsible for the patient's admission to the hospital, reported as the first-listed diagnosis on an inpatient claim.

Related: Present on admission, MS-DRG
Present on admission

A flag showing whether a condition was already present when an inpatient stay began, used to separate hospital-acquired complications from conditions that arrived with the patient.

Related: Principal diagnosis
Physician query

A written or electronic request asking the provider to clarify, add, or confirm documentation needed for accurate code assignment, worded so it does not lead the provider to a desired answer.

Related: Principal diagnosis, Addendum
Modifier

A short code appended to a procedure or service code that adds detail, such as which side of the body was treated or why a service was repeated or reduced.

Related: NCCI edits, CPT
NCCI edits

Payer edit tables that pair codes which normally should not be billed together, flagging the combination as bundled unless a valid override modifier and supporting documentation exist.

Related: Modifier, CPT
E/M codes

A category of CPT codes describing visits and similar services in which a clinician evaluates and manages a patient's condition, selected by the documented level of service.

Related: CPT, Modifier
MS-DRG

A prospective payment category Medicare uses for inpatient hospital stays, grouping patients with similar clinical conditions and similar expected resource use into one fixed payment amount.

Related: Principal diagnosis, Case mix index, ICD-10-PCS
Charge description master

The facility's internal listing that pairs every billable item and service with its charge amount and revenue code, kept current by the organization.

Related: Compliance program, MS-DRG
Compliance program

An organized set of policies, training, monitoring, and reporting channels a health care organization adopts to prevent, find, and fix violations of billing, coding, and privacy rules.

Related: False Claims Act, Anti-kickback statute
False Claims Act

A federal law imposing civil liability, including treble damages, on anyone who knowingly submits or causes the submission of a false or fraudulent claim to a government payer.

Related: Anti-kickback statute, Compliance program
Anti-kickback statute

A federal criminal law that forbids offering, paying, soliciting, or receiving anything of value to induce referrals for items or services paid by federal health care programs.

Related: False Claims Act, Compliance program
HIPAA Privacy Rule

Federal regulation governing how covered entities may use and disclose protected health information and setting patient rights, including access to and amendment of their records.

Related: Minimum necessary, Release of information
Minimum necessary

The HIPAA principle that a covered entity should use, disclose, or request only the amount of protected health information needed to accomplish the intended purpose.

Related: HIPAA Privacy Rule, Release of information
Master patient index

A facility-wide database that assigns one unique identifier to each patient and links all of that person's encounters, helping prevent duplicate and overlapping records.

Related: Health record, EHR
Data dictionary

A reference that defines each data element captured in a system, including its name, format, permitted values, source, and the meaning of the element.

Related: Data quality, Secondary data
Data quality

The degree to which health information is complete, accurate, timely, and consistent, and is defined and captured the same way every time it is reported.

Related: Data dictionary, Benchmarking
Secondary data

Information first collected for another purpose, such as patient care or claim payment, that is later reused for research, quality measurement, or planning.

Related: Data quality, Benchmarking
Case mix index

A measure of the average severity and resource intensity of a hospital's inpatient population, calculated from assigned DRG weights and used in payment and comparison.

Related: MS-DRG, Benchmarking
Benchmarking

Comparing an organization's own performance measures or coded data against external standards, peer facilities, or prior results in order to find gaps and improve.

Related: Case mix index, Data quality
EHR

A digital, longitudinal record of a patient's health information that is created, stored, and shared across care settings, with functions such as order entry and results reporting.

Related: CPOE, Health information exchange, Role-based access control
CPOE

A computer application that lets clinicians enter orders for medications, laboratory tests, and other services electronically, replacing handwritten orders and reducing transcription errors.

Related: EHR, Clinical decision support
Clinical decision support

Automated tools built into health information systems that present alerts, reminders, guidelines, or reference material to clinicians at the moment a care decision is being made.

Related: CPOE, EHR
Role-based access control

A security method that gives each user only the system permissions their job requires, limiting viewing and editing of health information to a need-to-know basis.

Related: EHR, Encryption
Health information exchange

The electronic movement of health information among separate organizations, allowing providers in different settings to share patient data while care is being delivered.

Related: EHR, Encryption
Encryption

The process of converting data into a coded form that can be read only with the correct key, used to protect health information stored on devices or sent over networks.

Related: Role-based access control, Health information exchange