1.1 CoreCHI Exam Structure, Logistics & Scoring

Key Takeaways

  • The CoreCHI exam consists of 100 computer-based multiple-choice questions administered in English over a 2-hour (120-minute) testing session.
  • Candidates pay a total of $231 ($40 non-refundable application fee plus $191 exam fee) and must schedule their appointment through Prometric test centers or ProProctor remote online proctoring.
  • Scaled scoring ranges from 300 to 600, with a minimum passing threshold fixed at a scaled score of 450.
  • CoreCHI certification is valid for 4 years, requiring 32 hours of continuing education (CE) for renewal before expiration.
  • The exam evaluates core domain knowledge across professional ethics, standards of practice, medical terminology, healthcare systems, and cultural responsiveness without testing target-language interpreting performance.
Last updated: July 2026

CoreCHI Exam Structure, Logistics & Scoring

Quick Summary: The CoreCHI (Core Certification Healthcare Interpreter™) exam is a 100-question, 120-minute computer-based exam administered in English by CCHI. It costs $231 total ($40 application fee + $191 exam fee) and requires a scaled score of 450 (on a 300–600 scale) to pass. Certification is valid for 4 years and requires 32 continuing education (CE) hours for recertification.

The Core Certification Healthcare Interpreter™ (CoreCHI™) credential is a nationally recognized, valid certification offered by the Certification Commission for Healthcare Interpreters (CCHI). It is designed to assess an applicant's foundational healthcare interpreting knowledge across all spoken and signed languages. Unlike language-specific performance examinations that evaluate consecutive or simultaneous oral rendering, the CoreCHI is a monolingual English computer-based examination that measures essential domain knowledge, ethical standards, medical terminology, and professional protocols.


Candidate Eligibility & Application Prerequisites

Before registering for the CoreCHI examination, candidates must satisfy specific prerequisite requirements established by CCHI to ensure a baseline standard of readiness:

  • Age Requirement: Candidates must be at least 18 years old.
  • Educational Foundation: Candidates must possess a high school diploma or its equivalent (GED or international equivalent).
  • Interpreter Training: Candidates must complete a minimum of 40 hours of healthcare interpreter training. Training must cover healthcare interpreting ethics, standards of practice, medical terminology, and cultural responsiveness.

Application and Exam Fee Breakdown

The total financial investment required to earn the CoreCHI credential is $231, divided into two distinct payment phases:

Fee CategoryCostDescription & Refund Policy
Application Fee$40Non-refundable fee paid upon initial submission of documentation to verify eligibility prerequisites.
Exam Fee$191Payable upon application approval to receive the Notice to Schedule (NTS) for the CoreCHI exam.
Total Initial Certification Cost$231Complete initial cost combining application review and exam administration.
Recertification Fee$300Non-refundable renewal application fee due every 4 years alongside verification of CE and work experience hours.

Exam Delivery Options & Test Center Logistics

CCHI partners with Prometric, a global testing service provider, to deliver the CoreCHI examination securely worldwide. Candidates can choose between two delivery formats:

  1. In-Person Testing Centers: Physical Prometric test centers provide a standardized computer station, noise-reducing headphones, and supervised test conditions.
  2. ProProctor Remote Online Proctoring: Candidates can take the exam from a home or office environment equipped with a webcam, microphone, stable high-speed internet, and a private room meeting strict security standards.

Exam Time & Pacing Specifications

  • Total Question Count: 100 multiple-choice questions
  • Exam Duration: 120 minutes (2 hours)
  • Average Time per Question: 1.2 minutes (72 seconds)

Candidates must plan their time carefully during the 120-minute session. No additional time extensions are granted for bathroom breaks unless pre-approved under formal Americans with Disabilities Act (ADA) accommodation requests filed during the application phase.


CoreCHI Exam Blueprint & Content Domain Weighting

The CoreCHI examination content outline is derived from a rigorous nationwide job task analysis conducted by CCHI. The 100 exam questions are divided across five core competency domains:

DomainWeightingScored Questions (Approx.)Primary Knowledge Covered
Domain 1: Professional Responsibility and Interpreter Ethics23%~23 questionsNCIHC Code of Ethics, standards of practice, role boundaries, impartiality, advocacy limits, safety protocols, and professional development.
Domain 2: Managing the Interpreting Encounter24%~24 questionsPre-sessions, positioning, consecutive/simultaneous/sight translation modes, managing flow, interventions, transparency, and self-monitoring.
Domain 3: Healthcare Terminology25%~25 questionsMedical roots/prefixes/suffixes, body systems, anatomy, physiology, common pathologies, diagnostic tests, pharmacology, and abbreviations.
Domain 4: U.S. Health Systems13%~13 questionsHealthcare organizational structures, Medicare/Medicaid/insurance, HIPAA, Title VI, EMTALA, patient rights, and informed consent.
Domain 5: Cultural Responsiveness15%~15 questionsCultural humility, cultural mediation, health beliefs, implicit bias, acculturation, health literacy, and health disparities.

Scoring Methodology: Raw Scores vs. Scaled Scores

Understanding CCHI's scoring system eliminates confusion regarding pass/fail thresholds:

Scaled Scoring Scale (300 to 600)

  • The CoreCHI exam does not report results as simple percentages. Instead, raw scores (the total number of correct answers) are converted into a scaled score ranging from 300 to 600.
  • Passing Scaled Score: Candidates must achieve a scaled score of at least 450 to pass the examination.
  • Equating Method: Scaled scoring accounts for minor variations in difficulty across different test forms, ensuring that passing standards remain consistent regardless of which test version a candidate receives.

Unscored Pilot Questions

Out of the 100 questions presented on the exam, a small percentage are unscored experimental pilot items. These questions are embedded seamlessly throughout the test to evaluate item statistical performance for future exam forms. Because pilot questions are indistinguishable from scored questions, candidates must approach every question with equal effort.

Score Reporting Timelines

Upon completing and submitting the examination at Prometric, candidates receive an instant unofficial pass/fail notification on their computer screen. Official score reports detailing domain performance breakdowns are issued via email and available in the candidate's CCHI online portal within 1 to 2 weeks.


Certification Lifecycle & Recertification Requirements

Earning the CoreCHI credential is the beginning of a professional commitment to continuous learning. CoreCHI certification is valid for a period of 4 years.

Recertification Prerequisites (32 CE Hours)

To maintain active certification status without re-taking the CoreCHI examination, certificants must fulfill the following renewal requirements before their 4-year cycle expires:

  1. Total Continuing Education (CE): Accumulate 32 hours of approved continuing education.
  2. Performance-Based Training: At least 4 hours out of the 32 CE hours must be performance-based training (for example, mock interpreting or mentored sessions).
  3. Work Experience: Document a minimum of 40 hours of work experience as an interpreter in healthcare settings during the 4-year cycle.
  4. Application & Renewal Fee: Submit an online recertification application along with the $300 recertification fee.

If a credential lapses past the grace period, the individual must re-apply as a new candidate, pay full fees, and re-pass the CoreCHI examination.

Test Your Knowledge

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