Billing for these services includes routine office visits, diagnostic testing such as cultures and serologies, and specialized treatments like intravenous antibiotics or antiviral therapies. Infectious disease billing must navigate the complexities of different payer systems, including Medicare, Medicaid, and private insurance, each with unique coverage criteria and reimbursement policies. Additionally, billing for infectious disease services often involves managing high-cost medications and treatments, which may require prior authorization. Proper documentation and coding are crucial to minimize claim denials and ensure timely payments. Efficient infectious disease billing supports the financial health of practices while ensuring that patients receive necessary care for a wide range of infectious conditions.