COS-C - Certificate for OASIS Specialist - Clinical (COS-C)

  • $250-$345
  • Renews every 3 years

COURSE FORMAT

In Person

About

The Certificate for OASIS Specialist-Clinical (COS-C) credential is for healthcare professionals specializing in home health. The COS-C exam is developed and administered by the OASIS Certificate & Competency Board (OCCB). Since 2004, it has been the premier, nationally standardized, psychometrically validated test to evaluate an individual's knowledge of home healthcare relating to CMS' OASIS guidelines. COS-C specialists who pass this certification exam demonstrate expertise and skills in OASIS regulations, data-collection time points, patient populations, data-collection conventions, and OASIS data set item-by-item guidance. 

Initial Exam:

  • Pencil & Paper Fee: $250

  • Computer-Based Exam Fee: $345

Course Format

Two Ways to Take the COS-C Exam

The COS-C examination is a 2.5-hour exam duration and contains 100 multiple-choice questions. Exam results are reported as Pass or Fail.

The scope of the COS-C exam includes CMS rules and instructions related to the OASIS time points, regulations, patient populations & OASIS item-specific scoring. The exam is open-book.

Certification

Professionals who may hold this certification include Home Health Nurses, Therapists or other home health specialists responsible for conducting comprehensive assessments, scoring OASIS items, auditing clinical records, and educating or orienting staff.

Renewal

The Certificate for OASIS Specialist-Clinical (COS-C) is valid for three years.

Renewal requires retesting and a renewal fee.  

Renewal Exam Rates:

  • Pencil & Paper Fee: $200

  • Computer-Based Exam Fee: $295

Continuing Education

COS-Cs are encouraged but not required to participate in continuing OASIS education. There is no continuing education requirement to maintain the Certificate for OASIS Specialist-Clinical designation.

Other Resources

Oasis Answers offers resources for exam candidates, including:

Related Certifications

Other related certifications include:

  • Home Care Coding Specialist-Diagnosis (HCS-D) ICD-10-CM certification

  • Home Care Clinical Specialist - OASIS (HCS-O)

  • Certified OASIS Quality Specialist (COQS)

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Frequently asked questions

What is the difference between Certificate for OASIS Specialist - Clinical (COS-C) and the Certificate of OASIS Quality Specialist (COQS)?

They are administered by different credentialing boards. The Certificate for OASIS Specialist - Clinical (COS-C) is awarded through the OASIS Certificate & Competency Board (OCCB). The Certificate of OASIS Quality Specialist (COQS) is awarded by Wellsky Education. Both certifications demonstrate specialization in home healthcare assessment and OASIS documentation required by the Centers for Medicare and Medicaid Services (CMS).

Can I earn a Certificate for OASIS Specialist - Clinical (COS-C) online?

No you can't earn a Certificate for OASIS Specialist - Clinical (COS-C) online.

What organization offers the Certificate for OASIS Specialist - Clinical (COS-C)?

The OASIS Certificate & Competency Board (OCCB) offers the Certificate for OASIS Specialist - Clinical (COS-C).

What other certifications should I consider after getting the Certificate for OASIS Specialist - Clinical (COS-C)?

After obtaining the Certificate for OASIS Specialist - Clinical (COS-C), you might also pursue the Home Care Clinical Specialist - OASIS (HCS-O) and Home Care Coding Specialist - Diagnosis (HCS-D).

Who would benefit from obtaining the Certificate for OASIS Specialist - Clinical (COS-C) certification?

Healthcare professionals who demonstrate expertise and skills in OASIS regulations, data-collection time points, patient populations, data-collection conventions and OASIS data set item-by-item guidance could benefit from obtaining the Certificate for OASIS Specialist - Clinical (COS-C) certification.

How often do I need to renew my Certificate for OASIS Specialist - Clinical (COS-C) certification?

You must renew your Certificate for OASIS Specialist - Clinical (COS-C) certification every three years.