CMAC study materials
CMAC study resources

CMAC: Legal, Ethical, and Professional Standards

CMAC · Work through your exam, one topic at a time.

All guide sections

Legal, Ethical, and Professional Standards

Rights, Duties, and Boundaries

Legal and ethical practice rests on confidentiality, consent, competence, and scope of practice. HIPAA governs protected health information: use and disclose only as permitted, apply the minimum-necessary standard, and report breaches. Informed consent requires capacity, disclosure, understanding, and voluntariness; the provider obtains it, while the assistant may witness and document. Negligence requires duty, breach, causation, and damages; malpractice is professional negligence.

Concepts to Master

  • Scope of practice: perform only what your training, state law, and employer policy allow.
  • Mandatory reporting: suspected abuse, certain communicable diseases, and unsafe conditions per law.
  • Advance directives and patient rights, including refusal of treatment.
  • Fraud and abuse: false claims, kickbacks, and improper billing are prohibited.
  • Professional boundaries: no personal relationships, no social media disclosure, no accepting inappropriate gifts.

Traps

The exam tests who may disclose information and under what authority. A subpoena is not automatically sufficient; verify with the provider or legal counsel. Minors and emancipated minors have specific rules. Do not discuss patients in public areas or online. Never sign a provider’s name or alter a record. When an action is outside your scope, stop and refer.

Worked Example

A caller identifying as a spouse demands a patient’s test results. Without the patient’s authorization or a legal exception, do not disclose. Verify identity, explain the policy, and offer to obtain authorization. Rule of thumb: “when in doubt, protect the record - verify authority, disclose the minimum, and document.”