Medical Coding Mock Exams
Purpose
Timed mock examinations for ICD-10-CM, CPT, HCPCS, and medical coding certification preparation. Designed to replicate the actual exam environment for CPC, COC, CCA, CCS, RHIT, and BCHHC credentials.
Exams Covered
| Certification | Body | Format | Focus |
|---|
|-------------|------|--------|-------|
| CPC | AAPC | 100 MCQ, 4 hrs, 70% to pass | Outpatient/physician coding |
|---|---|---|---|
| COC (formerly CPC-H) | AAPC | MCQ format, verify current question count/time | Hospital outpatient coding |
| CCA | AHIMA | MCQ, verify current format | Coding fundamentals |
| CCS | AHIMA | MCQ + coding, verify current format | Inpatient + outpatient |
| RHIT | AHIMA | MCQ, verify current format | Health information management |
| BCHHC | Certifying body unclear — sources vary between BMSCC/AHCC/WellSky, verify directly | MCQ, case-based | Home health coding |
Note: COC was formerly named CPC-H — if you see "CPC-H" in older study material, it refers to the same credential under its current name, COC.
Mock Exam Strategy
•Time yourself strictly — exam conditions build the right habit
•Review every wrong answer with the ICD-10-CM/CPT guideline that applies
•Track weak topic areas and focus study sessions there
•Repeat the same mock exam after 2 weeks to measure improvement
•Final week: 1 full timed mock per day
Key Coding Guidelines to Master Before Mock Exams
1.ICD-10-CM Official Guidelines (especially Sections I, II, III, IV)
2.UHDDS definitions for inpatient setting
3.CPT Surgery/Medicine/E&M guidelines
4.HCPCS Level II coding manual
5.Coding Clinic and CPT Assistant guidance
Who This Is For
Medical coding students preparing for their first certification, working coders recertifying, and healthcare professionals adding coding credentials.
How to Use This Section
1.Complete the coding-specific technology modules first (CPT, HCPCS, ICD-10-CM, Coding Guidelines, or Home Health Coding/BCHHC Prep depending on your target credential)
2.Use this section's Fundamentals for exam-taking mechanics and timed-practice strategy
3.Use Certification Guide for exam format and study-resource specifics per credential
4.Run full-length timed mocks under conditions matching your target exam's real format

