What Is Medical Billing & Coding?
Medical Billing & Coding is the process of translating healthcare services into standardized medical codes and submitting insurance claims so healthcare providers can be reimbursed for the care they provide.
Although they work closely together, medical coding and medical billing are two different roles.
Medical Coding
Medical coders review patient medical records and assign standardized codes that describe:
- Diagnoses (why the patient was treated)
- Medical procedures performed
- Laboratory services
- Medical equipment and supplies
- Healthcare services provided
These codes ensure healthcare providers communicate consistently with insurance companies and government programs.
Medical Billing
Medical billers use the medical codes created by the coder to:
- Prepare insurance claims
- Submit claims to insurance companies
- Follow up on unpaid or denied claims
- Process insurance payments
- Bill patients for remaining balances
- Resolve claim errors and payment issues
- Maintain accurate patient financial records
Medical billers help ensure healthcare providers receive timely and accurate reimbursement for their services.
What You'll Learn
Throughout this course, you will learn:
- Medical terminology
- Anatomy and physiology basics
- Healthcare insurance fundamentals
- Medical documentation
- ICD diagnosis coding
- CPT procedure coding
- HCPCS coding
- Insurance claim processing
- Electronic health records (EHR)
- Medicare, Medicaid, and commercial insurance
- Claim denials and appeals
- HIPAA compliance and patient privacy
- Revenue cycle management
- Professional communication skills
Career Opportunities
After completing your training, you may pursue careers in:
- Hospitals
- Physician offices
- Urgent care centers
- Specialty medical practices
- Outpatient surgery centers
- Insurance companies
- Medical billing companies
- Government healthcare agencies
- Remote medical billing and coding positions

