Glossary

Medical Administrative Assistant Terms & Vocabulary

15 essential medical administrative assistant terms with plain-English definitions: the vocabulary you’ll hear in training and on day one.

Updated By the Career Education Institute Curriculum Team
Key medical administrative assistant vocabulary

These 15 terms come up constantly in medical administrative assistant training, on the job and in interviews. Knowing them helps you follow instructions, document accurately and sound prepared.

Copay
A fixed amount the patient pays for a visit or service.
CPT code
A code that describes the procedure or service performed.
Deductible
The amount a patient pays each year before insurance starts paying.
Demographics
A patient’s identifying details, such as name, birth date, address and insurance.
EHR
Electronic health record: the digital chart for each patient.
Eligibility verification
Confirming that a patient’s insurance is active and covers the service.
HIPAA
Federal law that protects the privacy and security of patient health information.
ICD-10-CM
The code set used to describe diagnoses.
No-show
A patient who misses an appointment without canceling.
Patient portal
A secure website where patients see results, messages and appointments.
PHI
Protected health information: any health data that can identify a patient.
Prior authorization
Insurer approval required before certain tests, procedures or medications.
Referral
A request from one provider for a patient to see another provider.
Release of information (ROI)
The process of sharing medical records with proper authorization.
Superbill
A form listing the services and diagnoses for a visit, used for billing.

Practice these terms

Test yourself with the free Medical Administrative Assistant practice test: it includes vocabulary questions built from this list. For a complete course, see Medical Administrative Assistant training.

Browse terms from every career in our career glossary.

Enroll in trainingTake fit quiz