Certified Hematology and Oncology Coder (CHONC) — Requirements & Free Practice

US · License preparation

100 free questions · Answer explanations · No signup required

Choose what to practice

Start with an exam below. Your examination requirements depend on your application pathway. View licensing requirements

Loading selected examination banks…

Licenses, application pathways and examination requirements

Each license and applicant pathway has its own requirements and exemptions. Choosing practice questions does not determine your eligibility.

Licensing authority: AAPC

Initial by examination

Current AAPCMembership: true
Current Email And Valid Address On AAPCAccount: A current email and valid address on AAPC account.
Electronic Exam Voucher: true
Photo Identification: A valid, government-issued photo ID. First and last name must EXACTLY match your exam confirmation. Temporary, paper, copies, or digital IDs are NOT permitted.
Recommended Experience: At least two years in the specialty is strongly recommended.

Examination outline

Core knowledge areas
- Hematologic and oncologic diagnosis coding
- Oncology evaluation and management services
- Modifiers, global periods, and oncology billing guidelines
Chemotherapy and infusion services
- Chemotherapy administration
- Infusions, hydration, and injections
- Drug supply and administration documentation
Radiation and specialty oncology services
- Radiation treatment procedures
- Oncology imaging, planning, and delivery
- Bone marrow biopsies and stem cell procedures
Hematology and supportive care services
- Transfusions, phlebotomy, and blood products
- Bone marrow and lymph node procedures
- Supportive therapies

Examination sources