Skip to main content

NHA · CMAA · Cheat sheet

Certified Medical Administrative Assistant (CMAA) cheat sheet

A one-page summary of the seven CMAA domains (NHA test plan, 2021 job analysis).

Foundations and communication

  • EHR shares across organizations; EMR stays in one practice
  • TJC 'Do Not Use': write 'unit', not 'U'
  • Open-ended questions, active listening, qualified interpreters, escalate when needed

Law and compliance

  • PHI includes identifiers like email and phone; share the minimum necessary
  • Mandatory reports: child abuse, certain diseases, gunshot wounds
  • Fraud is intentional; abuse is improper practice; SDS for chemicals

Scheduling and encounter

  • Wave, modified wave, time-specified, double, open, block scheduling
  • Two identifiers prevent duplicate records; document no-shows
  • Birthday rule; copay = fixed, coinsurance = %; ABN for possible Medicare non-coverage

Billing and administration

  • Revenue cycle starts at registration; clearinghouses scrub claims
  • CMS-1500 for professional claims; UB-04 for institutional
  • Terminal-digit filing; reconcile petty cash; downtime procedures when the EHR is down

Test yourself on CMAA

Reading a summary is the easy part. Take the free 10-question diagnostic to see which of these domains you actually have, then drill the rest.