Handle the unique charging requirements of pediatric and neonatal patient populations. This includes expertise in age-based dosing for medications, procedures like neonatal resuscitations and surfactant administration, and diagnosis-related group (DRG) nuances for premature births. The specialist ensures compliance with payer-specific rules for pediatric services and accurately captures the intense resource utilization typical of NICU/PICU settings, which is essential for the financial viability of these critical care service lines.