The CCRN is the critical care nursing credential, awarded by the certification arm of the American Association of Critical-Care Nurses. It is one of the most widely held specialty certifications in the country and is offered in adult, pediatric, and neonatal versions.
Eligibility
Eligibility is counted in hours at the bedside rather than in years employed, and there are two routes:
Two-year option. 1,750 hours in direct care of acutely or critically ill patients during the previous two years, with 875 of those hours in the most recent year before applying.
Five-year option. 2,000 hours over five years, with at least 144 hours in the most recent year.
A current unrestricted registered nurse licence is required. Qualifying hours must be in direct care of the relevant patient population, in settings including intensive care units, cardiac care units, trauma units, and critical care transport or flight.
The structure is deliberate: both routes require recent hours, so the credential reflects current practice rather than a career that has since moved elsewhere.
The related credentials
CCRN-K is for nurses who influence the care of acutely and critically ill patients without being at the bedside — educators, managers, and clinical nurse specialists.
CCRN-E is for nurses practising in tele-critical care.
CMC and CSC are subspecialty credentials in cardiac medicine and cardiac surgery that sit on top of the CCRN for nurses in cardiac units.
PCCN is the equivalent for acutely ill patients in progressive care, step-down, telemetry, and intermediate care. See PCCN certification.
What it is worth
Certification is voluntary and does not widen scope of practice. Three things it does affect:
Hiring. Many intensive care units list it as preferred, and it is close to expected for experienced applicants.
Pay, sometimes. Many employers pay a certification differential or cover the examination fee. Worth asking before paying personally.
The unit's numbers. The proportion of certified nurses is reported as a structural quality measure and is part of what Magnet recognition assesses. See Magnet recognition.
For nurse anesthesia applicants it is a common but not universal expectation, and it signals seriousness alongside the critical care experience the programmes require. See certified registered nurse anesthetists.
Who should take it
Any critical care nurse with the hours. The main reason to wait is that both eligibility routes require recent hours, so a nurse about to leave the bedside should either sit it while eligible or plan on the variant for non-bedside roles.
Related
Sources
- CCRN (Adult) Certification — AACN Certification Corporation, on eligibility hours, the two options, and qualifying settings. Accessed September 9, 2026.
- Get Certified — AACN Certification Corporation, on the full credential range including the cardiac subspecialties. Accessed September 9, 2026.