CPO vs CO: Which Orthotics and Prosthetics Credential Is Right for You?
Choosing between CPO and CO
Overview
CPO recognizes competency in both prosthetics and orthotics, while CO is the single-discipline Certified Orthotist credential. The right choice depends on your license, education, professional role, patient population, and the eligibility rules in effect when you apply.
Side-by-Side Comparison
| Credential | Primary Focus |
|---|---|
| CPO | orthotics and prosthetics professionals pursuing certification across both disciplines |
| CO | A related credential with a different scope, role, or level of practice. |
Which Should You Choose?
Start with the official candidate handbooks. Compare eligibility, exam blueprints, and how each credential aligns with your present responsibilities and career direction. If your work centers on the CPO scope described above, CPO is generally the more direct match.
Study Resources
A structured content review, timed practice, and focused remediation can help you prepare. Capra Academy’s CPO guide includes comprehensive review and 300 practice questions.
Frequently Asked Questions
Who administers the CPO certification?
The CPO credential is administered by American Board for Certification in Orthotics, Prosthetics and Pedorthics (ABC). Candidates should always confirm current eligibility, fees, testing windows, and policies with the certifying organization.
Who is this study guide for?
This guide is written for orthotics and prosthetics professionals pursuing certification across both disciplines.
How should I use the practice questions?
Use them diagnostically: identify weak domains, review the underlying concept, and revisit missed questions until you can explain why each answer choice is correct or incorrect.