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MCBS practice questions - frequently asked questions

Plain answers about how MCBS Exam Prep works: the exam, the questions, pricing, the free trial, and what you actually get.

No - and you should be wary of any site claiming otherwise. Every question here is original, written to mirror the style, difficulty, and judgment the real MCBS exam tests. Each one comes with a plain-language explanation of why the right answer is right and the others aren't.

The MCBS exam spans 6 domains: ICD-10-PCS Coding (25% of the exam); ICD-10-CM Coding (15% of the exam); Coding Guidelines & Conventions (10% of the exam); Insurance (25% of the exam); Commercial & Private Carrier Systems (10% of the exam); State & Federal Programs (15% of the exam). Every practice question on this site is tagged to one of these domains.

The domains are not weighted equally on the exam. By share of the marks: ICD-10-PCS Coding 25%; Insurance 25%; ICD-10-CM Coding 15%; State & Federal Programs 15%; Coding Guidelines & Conventions 10%; Commercial & Private Carrier Systems 10%.

The MCBS exam has 150 questions and is completed in 2 hours. Our timed practice mirrors that length and pacing, so exam day feels familiar.

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