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CHRN Exam Statistics & Costs

Exam Statistics & Costs for the Certified Hyperbaric Registered Nurse (CHRN) exam - 6 in-depth guides to help you prepare with confidence. Browse all study resources or jump straight into a guide below.

CHRN Pass Rate 2026: What the Data Shows

Nurses researching the Certified Hyperbaric Registered Nurse credential often start with the same question: what percentage of candidates pass?

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