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What Is NCC?

TL;DR
  • NCC here means the UCNS Neurocritical Care Certification, not any other credential sharing the acronym.
  • The initial exam has 200 multiple-choice questions and a five-hour time limit.
  • Content splits 50% Neurological Disease States and 50% General Medical Critical Care.
  • You must pass both content areas; there is no blended aggregate score to lean on.

What "NCC" Means on This Site

The acronym NCC is shared by several unrelated credentials in healthcare and beyond. On this site, NCC means Neurocritical Care Certification, the subspecialty credential offered through the United Council for Neurologic Subspecialties (UCNS). It is a certification examination for clinicians who care for critically ill patients with neurological injury and disease: stroke, hemorrhage, trauma, status epilepticus, severe neuromuscular disease, and the systemic critical illness that surrounds them.

If you landed here searching for a different NCC, the details below will not apply to you. If you are exploring neurocritical care as a subspecialty, this overview covers what the credential is, how the exam is built, and how to approach it. For related definitions, see our pages on what NCC certification is and what NCC stands for.

Scope Note: This credential is distinct from the separate UCNS Neonatal Neurocritical Care certification. Everything in this article refers to the general Neurocritical Care Certification examination only.

Who Governs the Credential

UCNS administers the Neurocritical Care Certification examination. UCNS publishes an official content outline, an application process, and a testing schedule through its own website. Because exam logistics can change, treat the UCNS certification page and FAQ as the final word on deadlines and application details, and use third-party resources (including this one) as orientation and supplemental practice.

Practice material on this site is original educational content. It is not actual examination questions, it is not endorsed by the issuer, and it cannot guarantee a passing result.

Exam Format and Scheduling Mechanics

The initial certification examination contains 200 multiple-choice questions and allows five hours. That works out to a pace of roughly a minute and a half per question if you used the entire window, which leaves room for flagged items and a final review pass.

ItemWhat the Issuer Lists
Governing bodyUnited Council for Neurologic Subspecialties (UCNS)
Question format200 multiple-choice questions
Time allowedFive hours
FrequencyBiennial, in odd-numbered years
Next listed exam weekNovember 15-19, 2027
Applications openFebruary 1, 2027
DeliveryTesting centers or virtual live proctoring (since January 1, 2025)

Because the exam is offered only in odd-numbered years, missing an application window has real consequences: the next opportunity is two years away. Build your timeline backward from the application opening date rather than from the exam week itself. For a deeper look at scheduling, see our guide to NCC exam dates and deadlines, and for eligibility details see NCC requirements. Fee information is covered in our pricing breakdown; confirm current amounts directly with UCNS before budgeting.

The Two Content Areas

The official outline divides the exam into two equally weighted content areas. This is unusual among medical exams in how cleanly it splits the load: half of your score depends on neurology-specific disease knowledge, and half depends on broad critical care medicine.

Content AreaWeightOutline Subcategories
Neurological Disease States50%Eight lettered subcategories (A-H)
General Medical Critical Care50%Twelve lettered subcategories (A-L)

One quirk worth knowing: the percentage table calls the second area "General Medical Critical Care," while the detailed outline heading reads "General Critical Care: Pathology, Pathophysiology and Therapy." Both refer to the same content area. The outline does not publish separate weights for individual subcategories or nested topics, so any claim about how many questions come from a specific topic is an estimate, not an official figure. For a domain-by-domain walkthrough, read our NCC exam domains guide.

What the Neurological Half Covers

The Neurological Disease States content area spans eight subcategories. The breadth is the challenge: you are expected to move from vascular emergencies to toxic-metabolic syndromes to neuroendocrine crises without warning.

A. Cerebrovascular Diseases

The largest conceptual cluster for many candidates.

  • Infarction and ischemia, including massive hemispheric infarction, basilar artery occlusion, carotid occlusion and stenosis, crescendo TIAs, occlusive vasculopathies such as Moya-Moya and sickle cell, and spinal cord infarction
  • Intracranial hemorrhage by location: supratentorial, cerebellar, brainstem, intraventricular
  • Subarachnoid hemorrhage, aneurysmal and other
  • Vascular malformations: AVMs, AV fistulas, cavernous angiomas, venous angiomas
  • Dural sinus thrombosis, carotid-cavernous fistulae, and cervical and cerebral arterial dissections

B. Neurotrauma and C. Seizures, Neuromuscular, Infection, Toxic-Metabolic, Inflammatory, and Neuroendocrine Disorders

Neurotrauma covers traumatic brain injury (diffuse axonal injury, epidural and subdural hematoma, skull fracture, contusions, penetrating injury, traumatic subarachnoid hemorrhage) and spinal cord injury (transection, contusion, concussion, vertebral fracture, ligamentous instability). The next subcategory is a large grouping:

  • Status epilepticus in convulsive, non-convulsive, and myoclonic forms
  • Neuromuscular disease: myasthenia gravis, Guillain-Barre syndrome, ALS, rhabdomyolysis and toxic myopathies, critical illness myopathy and neuropathy
  • CNS infections: encephalitis, meningitis, brain and spinal epidural abscess
  • Toxic-metabolic syndromes: neuroleptic malignant syndrome and malignant hyperthermia, serotonin syndrome, overdose and withdrawal, temperature-related injuries
  • Inflammatory and demyelinating disease, including multiple sclerosis variants, neurosarcoidosis, ADEM, CNS vasculitis, and central pontine myelinolysis
  • Neuroendocrine disorders: pituitary apoplexy, diabetes insipidus, panhypopituitarism, thyroid storm and coma

D-H. Neuro-oncology, Encephalopathies, Clinical Syndromes, Perioperative Care, Pharmacotherapeutics

The remaining subcategories round out the content area:

  • Neuro-oncology: brain and spinal tumors and metastases, carcinomatous meningitis, paraneoplastic syndromes
  • Encephalopathies: eclampsia including HELLP, hypertensive, hepatic, uremic, hypoxic-ischemic and anoxic, and MELAS
  • Clinical syndromes: coma, herniation with ICP monitoring, elevated ICP and intracranial hypotension, hydrocephalus, cord compression, death by neurologic criteria and organ donation, vegetative state, dysautonomia, reversible posterior leukoencephalopathy, and psychiatric emergencies
  • Perioperative neurosurgical care and pharmacotherapeutics
Why the Clinical Syndromes Cluster Deserves Extra Attention: Topics such as herniation, ICP physiology, death by neurologic criteria, and dysautonomia sit at the intersection of both content areas. They reward integrated reasoning rather than isolated fact recall, which makes them natural territory for case-style questions.

What the General Critical Care Half Covers

The second content area is where neurology-trained candidates often feel less comfortable, and where intensivists trained in other specialties may find unfamiliar neuro-specific twists. It spans twelve subcategories:

  • Cardiovascular: shock, myocardial infarction, neurogenic cardiac disturbances such as ECG changes and stunned myocardium, arrhythmias and pacemakers, pulmonary embolism, neurogenic pulmonary edema, aortic emergencies, hypertensive emergencies, and calculation of derived parameters such as vascular resistance, alveolar-arterial gradients, and oxygen transport and consumption
  • Respiratory: hypoxemic, hypercapnic, and neuromuscular respiratory failure; aspiration; mechanical ventilation modes and weaning; neurogenic breathing patterns; pleural disease; chest X-ray interpretation
  • Renal: fluid, water, and electrolyte regulation; acute kidney injury; acid-base disorders; renal replacement therapy; and neurogenic sodium disorders including cerebral salt wasting and SIADH
  • Systemic effects of critical illness: nutrition, endocrine crises, SIRS, fever and cooling techniques, sedation management, and cognitive and neuropsychiatric outcomes
  • Infectious disease, hematology, GI/GU, immunology and transplantation, trauma and burns
  • Monitoring: neuromonitoring, severity scores, ECG, invasive and noninvasive hemodynamics, respiratory and metabolic monitoring
  • Administration and ethics: ICU organization, collaborative practice, triage and resource allocation, performance improvement, death and dying, advance directives, palliative care, and futility

Key Takeaway

Do not treat the critical care half as "background." It carries the same 50% weight as the neurological half, and it contains neuro-flavored content (cerebral salt wasting versus SIADH, neurogenic pulmonary edema, neurogenic cardiac changes) that links directly back to neurocritical care practice.

The Pass-Both-Areas Rule

UCNS requires a passing score in both content areas to pass the certification examination. That means exceptional performance in one area cannot compensate for a failing result in the other. A candidate who is excellent at cerebrovascular disease but weak on ventilator management, renal physiology, or hematology is exposed.

An exact numeric passing threshold and a current cohort pass rate were not verified from the public sources reviewed, so we do not quote either. Be cautious of any site that cites a precise cut score or pass percentage without a source. For more context, see our discussions of the NCC passing score and NCC pass rate, and our difficulty guide.

UCNS Certification vs. ABPN Certification

UCNS explicitly continues its own Neurocritical Care Certification examination, including a practice track, separately from certification offered by the American Board of Psychiatry and Neurology (ABPN). Two points matter for candidates:

  • UCNS certification does not automatically transfer to ABPN certification.
  • ABPN certification requires its own examination, with its own requirements and outline.

Do not assume that the content outline, eligibility rules, weights, or scoring described here apply to any ABPN pathway. If you are deciding between pathways, consult each body's published materials directly.

After You Pass: Continuous Certification

UCNS uses annual continuous certification (often shortened to C-cert) in place of a high-stakes recertification examination, provided annual requirements are met. This is a separate process from the initial certification exam described in this article. If you are weighing the long-term commitment, factor in the ongoing annual obligations alongside the one-time exam effort. Our ROI analysis walks through how to think about that tradeoff.

Who Pursues It and Where It Is Used

Neurocritical care certification is relevant to clinicians whose daily work involves critically ill neurological patients: neuro ICUs, stroke units, trauma and neurosurgical services, and academic or tertiary medical centers with dedicated neurocritical care teams. Employers in those settings may value the credential as evidence of subspecialty-level competence across both the neurological and general critical care domains. We do not cite salary figures here because none were verified; for qualitative discussion of earnings and roles, see our salary guide and NCC jobs overview.

Sequencing Your Preparation by Content Area

Because the outline publishes no subcategory weights, plan by breadth rather than by guessed emphasis. One workable approach is to alternate content areas so neither half goes stale, and to place integrative topics late, once you have both foundations.

Phase 1

Self-Assessment and Gap Mapping

  • Walk the full outline and mark each lettered subcategory as strong, shaky, or unfamiliar
  • Flag any systemic content (renal, hematology, GI/GU, transplantation, trauma) that is outside your daily practice
Phase 2

Weakest General Critical Care Areas

  • Because passing both areas is mandatory, front-load the systemic topics most likely to be your weak link
  • Practice derived hemodynamic and oxygen-transport calculations and acid-base interpretation
Phase 3

Neurological Disease States by Cluster

  • Group cerebrovascular, neurotrauma, seizures and neuromuscular, then encephalopathies and clinical syndromes
  • Tie neuro-specific sodium, cardiac, and pulmonary syndromes back to their systemic counterparts
Phase 4

Integrated Review and Timed Practice

  • Run mixed sets under the five-hour, 200-question constraint
  • Review ethics, death by neurologic criteria, and monitoring topics that span both areas

For a fuller method, see our NCC study guide, and keep our one-page cheat sheet handy for last-week review. When you are ready to test yourself on original practice questions, visit the main practice test site or browse the full question bank.

Remember that the topics in the official outline describe examination scope. They are not patient-specific treatment instructions, and nothing in your exam preparation should substitute for clinical judgment and current institutional protocols.

Frequently Asked Questions

What is NCC?

On this site, NCC refers to Neurocritical Care Certification, a subspecialty certification examination administered by the United Council for Neurologic Subspecialties (UCNS). It tests knowledge of neurological disease states and general medical critical care.

How many questions are on the NCC exam, and how long do I have?

The initial certification examination contains 200 multiple-choice questions and permits five hours. It may be taken at a testing center or through virtual live proctoring, which has been available since January 1, 2025.

How is the exam content divided?

The official outline splits content evenly: Neurological Disease States account for 50% and General Medical Critical Care for 50%. The outline does not publish separate weights for individual subcategories or nested topics.

Do I need to pass both content areas?

Yes. Candidates must have a passing score for both content areas to pass the certification examination. A strong result in one area does not offset a failing result in the other.

When is the next exam, and does UCNS certification transfer to ABPN?

The issuer currently lists the exam week as November 15-19, 2027, with applications opening February 1, 2027; verify with UCNS since scheduling can change. UCNS certification does not automatically transfer to ABPN, which requires its own examination.

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