By The ICU Notebook — Updated July 2026 · 9-minute read
Both exams use the Next Generation NCLEX (NGN) format implemented in 2023, adding clinical judgment question types that go beyond multiple-choice: extended drag-and-drop, matrix grids, bow-tie questions, and trend analysis items. Both are adaptive (CAT) and both test clinical judgment — but the depth of reasoning expected differs significantly between them.
| Feature | NCLEX-PN (LPN/LVN) | NCLEX-RN (RN) |
|---|---|---|
| Question range | 85–150 items | 85–150 items |
| Time limit | 5 hours | 5 hours |
| NGN unfolding case studies | 3 cases | 6 cases |
| Testing fee | $200 | $200 |
| ATT validity | 90 days | 90 days |
| First-attempt pass rate (2024, US-educated) | ~83% | ~88% |
| Retake waiting period | 45 days | 45 days |
The exams look nearly identical on the surface. The differences that actually determine your career trajectory are in scope of practice, salary ceiling, and which graduate programs you can enter.
This is where the practical difference lives. RN scope includes independent assessment, nursing diagnosis, care plan development, and delegation authority. LPN/LVN scope is defined as the contributing role: implementing plans developed by RNs or providers, performing clinical skills within their training, and reporting observations — not independently initiating or modifying care plans.
| Clinical Task | LPN/LVN (NCLEX-PN) | RN (NCLEX-RN) |
|---|---|---|
| Initial patient assessment | Can collect data; RN must complete assessment | Full independent authority |
| Nursing diagnosis | Not within scope | Full authority |
| IV medication administration | Varies by state; often restricted to peripheral only | All routes including central lines |
| Blood transfusion initiation | Not permitted in most states | Permitted |
| Delegation to UAP/CNA | No delegation authority | Can delegate appropriate tasks |
| ICU bedside nurse | Rarely employed; most ICUs require RN | Standard ICU role |
| CRNA school eligibility | Not eligible | Eligible after ICU experience |
| NP/DNP programs | Not eligible | Eligible (BSN/MSN pathway) |
The average LPN earns approximately $54,000 per year (BLS 2025 data). The average RN earns approximately $87,000. In critical care and high-demand markets, RN base salaries range from $90,000 to $130,000, with travel nursing contracts at $2,200 to $3,800 per week total compensation. LPN travel positions exist primarily in long-term care and correctional health, not acute hospital care, and at substantially lower pay rates.
Over a 30-year career, the compounding difference between an LPN salary trajectory and an RN salary trajectory can exceed $1 million in lifetime earnings, especially when you factor in the higher retirement contribution rates that come with higher base salaries.
The NCLEX-PN Test Plan weights physiological integrity and basic care and comfort more heavily, reflecting the LPN role's focus on implementation tasks. The NCLEX-RN Test Plan weights management of care and reduction of risk potential more heavily, reflecting the RN's independent assessment and coordination responsibilities.
RN candidates encounter more pharmacology complexity, more hemodynamic interpretation questions, and more delegation and prioritization scenarios. The NGN case studies in the RN exam involve six sequential questions that unfold as a patient deteriorates — testing whether the candidate recognizes early warning signs and adjusts the plan of care before a crisis develops. PN case studies have three such sequences with less acuity.
Study materials are not interchangeable. A NCLEX-PN prep course does not cover management of care and delegation content at the level required for the RN exam. Verify that your prep course — UWorld, Kaplan, Archer, or BoardVitals — specifies which exam it targets before purchasing.
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