Certified Outpatient Coder
American Academy of Professional Coders·COC
cocexamprep.com is your dedicated COC practice site: 1,100+ exam-style practice questions, organized across all 10 exam domains. Start with the free practice test — no card required.
- practice questions
- 1,100+
- exam domains
- 10
- practice test
- Free
Exam at a glance
- Exam fee
- Commonly $499 for two attempts or starting around $425 for one attempt depending on purchase path
- Questions on exam
- 100 multiple-choice questions
- Duration
- 4 hours
- Passing score
- 70%
- Validity
- Maintained through AAPC membership and CEU reporting cycle
Published exam facts, from the official outline.
What’s on the COC exam
- Medical Terminology (7%)
- Anatomy (7%)
- Coding Guidelines (3%)
- Payment Methodologies (13%)
- Compliance (3%)
- ICD-10-CM (15%)
- HCPCS Level II (7%)
- CPT (13%)
- Surgery and Modifiers (22%)
- Cases (10%)
Official exam blueprint domains — your practice bank mirrors this outline.
The COC question bank follows the official exam blueprint across 10 domains, so your practice mirrors the real outline — and shows you exactly where you’re weak. See the full blueprint on cocexamprep.com →
Your COC prep is one click away
The free COC practice test, the full 1,100+ question bank and your readiness score — all on cocexamprep.com.
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