COC Outpatient Coding study materials
COC Outpatient Coding study resources

COC Outpatient Coding study plan

COC Outpatient Coding · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Core outpatient coding knowledge & Outpatient documentation and compliance

  • Define the scope of outpatient coding and distinguish it from inpatient coding

  • Identify the official coding guidelines that apply to outpatient services

  • Explain the difference between ICD-10-CM and CPT/HCPCS code sets

  • Locate key sections of the CPT and ICD-10-CM manuals

Your checkpoint

Create a one-page comparison chart of outpatient vs inpatient coding guidelines

Week 2

Core outpatient coding knowledge & Outpatient documentation and compliance

  • Apply ICD-10-CM coding conventions (e.g., excludes, includes, code first) to sample diagnoses

  • Demonstrate correct use of CPT modifiers in outpatient scenarios

  • Interpret documentation to assign accurate E/M codes

  • Identify components of a compliant outpatient record

Your checkpoint

Code 10 outpatient scenarios with diagnoses and procedures, achieving at least 80% accuracy

Week 3

Core outpatient coding knowledge & Outpatient documentation and compliance

  • Analyze the impact of the 1995 and 1997 E/M documentation guidelines

  • Apply medical necessity concepts to outpatient coding

  • Detect documentation deficiencies that affect code assignment

  • Explain the role of the coder in compliance and fraud prevention

Your checkpoint

Complete a documentation audit checklist and apply it to three sample cases

Week 4

Core outpatient coding knowledge & Outpatient documentation and compliance

  • Review and reinforce core outpatient coding concepts through practice questions

  • Identify personal weak areas in outpatient coding knowledge

  • Develop a strategy to address weak areas in subsequent weeks

Your checkpoint

Score at least 75% on a 50-question practice test covering Domains 1 and 2

Week 5

Facility-based outpatient services & Revenue cycle and reimbursement

  • Differentiate facility-based outpatient services from physician office coding

  • Explain the use of revenue codes and HCPCS Level II in facility billing

  • Describe the components of the revenue cycle from coding to reimbursement

  • Identify common payers and their reimbursement methodologies

Your checkpoint

Create a flowchart of the outpatient revenue cycle with key coding touchpoints

Week 6

Facility-based outpatient services & Revenue cycle and reimbursement

  • Apply correct coding for facility-based outpatient procedures (e.g., same-day surgery, observation)

  • Calculate reimbursement using APC and fee schedule methods

  • Explain the impact of coding errors on reimbursement

  • Interpret explanation of benefits (EOB) and remittance advice (RA) for coding issues

Your checkpoint

Complete 10 facility-based coding scenarios with reimbursement calculations

Week 7

Facility-based outpatient services & Revenue cycle and reimbursement

  • Analyze compliance regulations affecting facility outpatient billing (e.g., OIG, CMS)

  • Evaluate the role of charge capture and charge description master (CDM) in revenue integrity

  • Demonstrate correct use of modifiers in facility billing

  • Explain the appeals process and how to correct denied claims

Your checkpoint

Develop a corrective action plan for three common outpatient coding denial scenarios

Week 8

Core outpatient coding knowledge & Outpatient documentation and compliance & Facility-based outpatient services & Revenue cycle and reimbursement

  • Integrate knowledge from all domains through comprehensive practice

  • Simulate exam conditions to improve time management

  • Review frequently missed topics and reinforce learning

  • Develop a test-day strategy

Your checkpoint

Score at least 80% on a 100-question timed practice exam covering all domains

Milestones

Week 4: Achieve at least 75% on a 50-question practice test on Domains 1 and 2, and complete a self-assessment identifying top three weak areas

Week 8: Score at least 80% on a full-length 100-question timed practice exam covering all domains