Modifier SL Description, Examples, & Usage Guidelines
Federal and state health departments usually supply influenza, pneumococcal, COVID-19, and hepatitis B vaccines for free to healthcare providers to prevent the spread of contagious diseases through various programs like VFC. According to the U.S. Centers for Disease Control and Prevention’s ‘Vaccination Trends’ for 2024-25, nearly half of the adult population in the USA is […]
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