Certified BillingCoding Specialist (CBCS) Certification Exam

Certified Billing Coding Specialist (CBCS) The CBCS spans 100 multiple-choice questions delivered in a single 2.5-hour session, testing ICD-10-CM, CPT, and HCPCS code selection across inpatient and outpatient settings. You’ll navigate real-world claim scenarios where one incorrect modifier or wrong code level cascades into compliance violations. The exam’s format mirrors actual billing workflows, demanding speed and accuracy under time pressure to properly assign codes that insurance reviewers scrutinize.