CPT code 76810 denotes an add-on transabdominal ultrasound performed to evaluate each additional gestation sac or fetus after the first trimester. This code is clinically important for managing multiple gestations, informing prenatal care plans, and documenting the need for separate imaging of each additional fetus. Nationally, accurate use of CPT code 76810 affects clinical records, utilization tracking, and claims adjudication for obstetric imaging services.

Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the code’s clinical role, typical sites where the service is delivered, and the common payer landscape relevant to reimbursement and coverage. The publication reviews billing and coding context, common modifiers used with this service, and operational considerations for documenting add-on fetal imaging.

This analysis provides benchmarks for expected use, highlights policy or coverage considerations that commonly affect obstetric ultrasound coding nationally, and outlines the clinical context for when CPT code 76810 is appropriate. Data not available in the input is noted where applicable.