- The 2026 BIM exam is October 29, 2026; regular application deadline is March 13, 2026.
- Format: 280 single-best-answer MCQs across two 3.5-hour sections, closed-book, criterion-referenced scoring.
- Central Nervous System Manifestations is the heaviest domain at 30% of the blueprint.
- ABPN's fee is $1,900 (plus $500 late surcharge); the ABPMR application route totals $2,000.
Certifying Bodies & Registration Mechanics
Certification in Brain Injury Medicine is a physician subspecialty credential issued through the American Board of Psychiatry and Neurology (ABPN). The examination itself, however, is developed and administered jointly with the American Board of Physical Medicine and Rehabilitation (ABPMR) at Pearson VUE test centers. This dual-board structure is one of the most confusing operational details for first-time applicants, and it's worth memorizing before you touch a single practice question. If you want the full breakdown of how the two boards divide responsibilities, see our dedicated comparison in BIM Requirements 2026: Eligibility, Prerequisites & How to Qualify.
In practical terms, candidates typically apply through the board tied to their primary certification. Psychiatrists and neurologists generally route through ABPN, while physiatrists commonly use the parallel ABPMR application track. Both routes converge on the same shared exam content and the same testing centers, but the fee structure and application portal differ, which is why cheat-sheet memorization of both paths matters more here than for a single-board credential.
Fees at a Glance
Budgeting for BIM certification requires tracking two separate fee schedules depending on your application route. A full cost breakdown, including annual maintenance fees, lives in BIM Certification Cost 2026: Complete Pricing Breakdown, but here is the one-page version.
| Item | ABPN Route | ABPMR Route |
|---|---|---|
| Base examination fee | $1,900 | $1,400 |
| Additional processing/surcharge | $500 (late-application surcharge) | $600 (processing fee) |
| Total possible cost | Up to $2,400 if filed late | $2,000 |
| Annual certificate maintenance fee (ABPN) | $175 one certificate / $240 two / $310 three or more | N/A |
Key Takeaway
File early. The $500 ABPN late-application surcharge is entirely avoidable and adds no value to your credential - it only penalizes procrastination.
2026 Exam Dates & Deadlines
The 2026 administration of the BIM exam is scheduled for October 29, 2026, with the next administration not occurring until 2028. That two-year gap raises the stakes of a single missed deadline considerably. According to ABPN's examination schedule (updated June 1, 2026), the key dates are:
- Application opens: December 1, 2025
- Regular deadline: March 13, 2026
- Late deadline: March 20, 2026 (subject to the $500 late surcharge)
- Exam day: October 29, 2026
For a deeper walkthrough of scheduling logistics, testing windows, and what "next administration 2028" actually means for fellowship graduates, see BIM Exam Dates 2026: Testing Windows, Deadlines & Scheduling.
Exam Format Snapshot
The BIM exam consists of 280 single-best-answer multiple-choice questions, including an unscored pretest subset embedded among the scored items (you won't know which is which). Questions typically offer four response options and may include supporting images or video clips - a format detail that matters for how you practice, since static-only question banks won't fully replicate the experience.
- Structure: Two sections of 3 hours 30 minutes each (7 total testing hours)
- Break: One scheduled 60-minute break between sections
- Additional time: Tutorial and check-in time outside the 7 testing hours
- Book policy: Closed-book
- Navigation: You may review and change answers within a section, but once you submit that section, you cannot return to it
- Scoring: Criterion-referenced, not curved against other test-takers
The within-section-only review rule is a small but critical detail: a candidate who plans to "flag and return later" needs to do so before submitting each section, not after. For strategies on pacing across 280 questions and two long sections, our companion piece How Hard Is the BIM Exam? Complete Difficulty Guide 2026 covers endurance and timing in depth.
The Six Blueprint Domains
Use the updated 2026 blueprint, announced April 9, 2026 following the 2025 practice analysis - not the older 2022 outline still floating around some study groups. The six manifestation domains are cross-classified by etiology and sum to 100%. Central Nervous System Manifestations carries the most weight by a wide margin, so allocate study time proportionally rather than evenly.
Domain 1: Central Nervous System Manifestations (30%)
The single largest domain and the anchor of the exam. Expect deep coverage of neuroanatomic correlates of injury, seizure and epilepsy management after brain injury, movement disorders, cranial nerve dysfunction, hydrocephalus, and disorders of consciousness.
- Prioritize this domain first in any study schedule
Domain 2: Cognitive and Behavioral Dysfunction (20%)
The second-heaviest domain, covering memory impairment, executive dysfunction, attention deficits, agitation, and behavioral dysregulation following brain injury, along with appropriate cognitive rehabilitation approaches.
- Combined with Domain 1, this makes up half the exam
Domain 3: Psychiatric Manifestations (15%)
Mood disorders, anxiety, psychosis, and personality changes secondary to brain injury, plus the pharmacologic and psychotherapeutic management considerations unique to this population.
Domain 4: Pain and Sleep Disorders (15%)
Post-traumatic headache, central and neuropathic pain syndromes, and the sleep-wake disturbances (insomnia, hypersomnia, circadian disruption) common after brain injury.
Domain 5: Soft Tissue and Orthopedic Conditions (5%)
The smallest domain but still testable - heterotopic ossification, spasticity-related musculoskeletal complications, and contracture management.
Domain 6: Systemic Manifestations (15%)
Autonomic dysfunction, endocrine changes, cardiopulmonary and gastrointestinal complications tied to brain injury recovery.
For a domain-by-domain content breakdown with representative topic lists, cross-reference BIM Exam Domains 2026: Complete Guide to All 6 Content Areas. If you're building or buying practice questions, weight your question bank the same way the real blueprint is weighted - heavy on Domains 1 and 2, light on Domain 5.
Eligibility Quick Check
Standard ABPN eligibility for BIM requires all of the following:
- Maintained primary certification in psychiatry, neurology, or neurology with special qualification in child neurology
- Unrestricted medical licensure
- One year of ACGME-accredited brain injury medicine fellowship training
Note that the practice pathway (which historically allowed some physicians to qualify through practice experience without fellowship training) ended after 2022. Fellowship training is now the standard route for new applicants. If you're evaluating whether to pursue a BIM training fellowship, confirm ACGME accreditation status before enrolling - non-accredited programs will not satisfy this requirement. Full eligibility detail, including documentation nuances, is covered in BIM Requirements 2026.
Pass Rate & Scoring Philosophy
ABPN reports that 75 of 78 first-time BIM candidates passed during the 2021-2025 period, rounded to 96%. Two things matter here: first, this figure reflects first-time takers on ABPN's route specifically and does not combine all ABPMR-route candidates, so it isn't a universal pass rate across every applicant pathway. Second, passing is criterion-referenced, meaning your result is measured against a fixed competency standard, not ranked against other candidates in your cohort.
For a full statistical discussion of what this pass rate does and doesn't tell you, see BIM Pass Rate 2026: What the Data Shows. And if you want to know exactly what "passing" requires in terms of the scoring standard itself, BIM Passing Score 2026: Exactly What You Need to Pass unpacks the criterion-referenced model in more detail.
Maintenance: LA-BIM & CME
BIM maintenance does not follow ABPN's standard ABCC continuous-assessment pathway used by some other subspecialties. Instead, diplomates maintain their certification through LA-BIM - a longitudinal assessment delivered quarterly across five-year cycles. Your individual ABPN assessment due date governs when your participation timing begins, so this is not a fixed calendar date shared by every diplomate.
Beyond LA-BIM participation, diplomates must:
- Maintain primary certification and unrestricted licensure
- Complete 90 Category 1 CME credits per three years, including 16 self-assessment credits
- Complete one performance-in-practice (PIP) activity per three-year cycle for clinically active physicians
- Complete the applicable one-time patient-safety activity
- Pay annual ABPN fees ($175 for one certificate, $240 for two, $310 for three or more)
This maintenance structure is distinct enough from other ABPN subspecialties that it's worth its own line item on any cheat sheet - don't assume your MOC experience from a primary certification transfers directly.
Final-Week Review Sprint
General study methodology only goes so far for a 280-question, 7-hour exam. In the final week before October 29, 2026, structure your review around blueprint weight rather than personal comfort with a topic. A short, high-yield sprint might look like this:
Central Nervous System Manifestations
- Drill seizure management, movement disorders, and disorders-of-consciousness questions since this domain carries 30% of the exam
Cognitive and Behavioral Dysfunction
- Review executive dysfunction and agitation management cases; this domain plus Domain 1 make up half the blueprint
Psychiatric, Pain/Sleep, and Systemic Manifestations
- Rotate through these three 15%-weighted domains in blocks, focusing on pharmacologic management differences
Light Review + Logistics
- Skim Soft Tissue and Orthopedic Conditions (5%), confirm Pearson VUE test center details, and rest before two 3.5-hour sections
For the complete multi-month version of this plan, not just the final-week sprint, see BIM Study Guide 2026: How to Pass on Your First Attempt. Practicing under realistic section-length conditions - including the fact that you cannot return to a section after submitting it - matters more here than memorization speed alone; you can simulate that pacing on our practice test platform.
Who Hires BIM-Certified Physicians
BIM-certified physicians typically work in inpatient rehabilitation hospitals, outpatient concussion and TBI clinics, academic medical centers with dedicated brain injury programs, and Veterans Affairs facilities with polytrauma or TBI units. The credential signals sub-specialized competence across all six blueprint domains, from acute CNS complications through long-term cognitive and psychiatric sequelae. If you're weighing the career and compensation case for pursuing this credential, BIM Salary Guide 2026: Complete Earnings Analysis and Is the BIM Certification Worth It? Complete ROI Analysis 2026 go deeper on that decision. Job-seeking diplomates can also browse role-specific listings and requirements at BIM Jobs.
For readers still confirming basic terminology before diving into exam mechanics, our foundational explainer at What Is BIM Certification? and the broader overview at BIM Certification are good starting points, and you can always return to the main practice test hub to benchmark your readiness with timed questions.
Frequently Asked Questions
Both boards are involved. ABPN issues the subspecialty certification for candidates coming from psychiatry or neurology, while ABPMR develops and administers the shared examination and offers a parallel application route with its own fee structure, primarily for physiatrists.
The exam has 280 single-best-answer multiple-choice questions, including an unscored pretest subset, split across two 3-hour-30-minute sections for a total of 7 testing hours, plus a scheduled 60-minute break and additional tutorial/check-in time.
Central Nervous System Manifestations, at 30% of the blueprint, is the largest domain and should be prioritized first, followed by Cognitive and Behavioral Dysfunction at 20%.
The practice pathway that allowed qualification without fellowship training ended after 2022. Standard eligibility now requires one year of ACGME-accredited brain injury medicine fellowship training, maintained primary certification, and unrestricted licensure.
BIM uses LA-BIM, a quarterly longitudinal assessment delivered across five-year cycles, rather than ABPN's standard ABCC continuous-assessment pathway. Diplomates also complete 90 Category 1 CME credits per three years, including 16 self-assessment credits, and a performance-in-practice activity each cycle.