• Assign appropriate CPT, ICD-10-CM, and HCPCS codes for outpatient cardiology procedures, including diagnostic tests, invasive procedures, and interventional cardiology cases performed in an ASC setting • Validate code selection against operative reports, procedure notes, diagnostic results, and physician documentation • Apply modifiers accurately to reflect the ASC environment and ensure correct billing • Ensure coding practices align with CMS guidelines, NCCI edits, payer-specific policies, and ASC billing rules • Identify and address documentation gaps by querying physicians for clarification when necessary • Participate in regular coding audits and implement corrective actions to maintain accuracy benchmarks (e.g., 95% or higher) • Work closely with physicians, nurses, and administrative staff to resolve coding-related issues • Provide feedback and education to clinical staff on documentation improvement for cardiology-specific services • Support the billing department with claims-related coding inquiries and appeals • Maintain up-to-date knowledge of coding guidelines, cardiovascular procedures, and ASC-specific regulations • Participate in continuing education and attend training sessions as required to retain certification(s)