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CCRN (Adult) Critical Care Nursing exam topics — the 6 content areas by weight

The CCRN (Adult) Critical Care Nursing exam is built from 6 weighted content areas. Focus your time where the weight is. Each area below links to a free study chapter and practice questions. These weights are how PrepPass has organized the material, not a figure published by the exam authority.

Cardiovascular

13%

Respiratory

12%

Endocrine, Hematology/Immunology, GI, Renal/GU, Integumentary

21%

Musculoskeletal, Neurological, Behavioral/Psychosocial

18%

Multisystem

16%

Professional Caring and Ethical Practice

20%

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Content-area weights are PrepPass’s own organization of the material. Where CCRN (Adult) Critical Care Nursing publishes an official outline, check it directly. Confirm current details with AACN. Study aid, not a substitute for the official material. Last updated: August 2026.

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