Certifications

Certifications that matter

Programs read your certifications as a shorthand for how serious and how ready you are. Here's the short list that actually counts for a CRNA application — what each is, when you need it, and where to get it from the official source.

BLS

Basic Life Support

Table stakes

Foundational CPR for healthcare providers. You almost certainly have this already as a bedside RN — it's the floor, not a differentiator.

When:
Required by essentially every program and ICU.
Recert:
Renew every 2 years.
Issuer:
American Heart Association
AHA — BLS
ACLS

Advanced Cardiovascular Life Support

Table stakes

Algorithms for cardiac arrest, arrhythmias, and peri-arrest care. Core to ICU practice and expected on a CRNA application.

When:
Required for most ICU roles and CRNA programs.
Recert:
Renew every 2 years.
Issuer:
American Heart Association
AHA — ACLS
CCRN

Critical Care Registered Nurse

What competitive applicants have

The credential that signals you've mastered critical-care nursing. More than any other cert, this is the one that separates competitive CRNA applicants — many programs require it, and most that don't still strongly prefer it.

When:
Eligible after ~1,750 hours of direct ICU care (about a year). Get it before you apply if you can.
Recert:
Renew every 3 years. Adult, pediatric, and neonatal versions exist — match yours to your ICU.
Issuer:
AACN (American Association of Critical-Care Nurses)
AACN — CCRN
PALS

Pediatric Advanced Life Support

What competitive applicants have

ACLS's pediatric counterpart. Often required, often preferred — and a smart add even when it's optional, since most programs rotate through pediatric cases.

When:
Required or preferred by many programs; required in most PICU/peds roles.
Recert:
Renew every 2 years.
Issuer:
American Heart Association
AHA — PALS
CSC / CMC

Cardiac subspecialty certifications

A real differentiator

Subspecialty add-ons to CCRN for cardiac-surgery (CSC) and cardiac-medicine (CMC) nurses. Not expected, but a genuine edge if you work a cardiac or CVICU — they show depth, not just breadth.

When:
Optional. Worth it if your ICU is cardiac-heavy and you want to stand out.
Recert:
Tied to your CCRN renewal cycle.
Issuer:
AACN
AACN — subspecialty certs
Find a class near you

AHA courses (BLS/ACLS/PALS) are taught at training centers nationwide — search the official course catalog for in-person and blended options.

Search AHA courses →
Which to prioritize, and when

Certifications are most useful in the right order and at the right time. Our strategy guide walks through sequencing them against your timeline and ICU.

Read the certifications guide →

Requirements vary by program and by ICU — always confirm what each program requires before you apply. Recertification cadences and eligibility are set by the issuing bodies (AHA, AACN); the NBCRNA national certification comes after you finish a program, not as an applicant. All provider links above were verified live at time of writing.

CRNA Certifications — BLS, ACLS, PALS & CCRN — Boost CRNA