External Radiation Treatment Session

South Dakota rates for HCPCS 77403

One session of external radiation therapy aimed at a single area of the body. A machine outside the body directs a radiation beam at the target from one or two directions while the patient lies still. Nothing is inserted into the body and the beam itself cannot be felt as it is delivered.

Rates data updated October 2026.

How much rates vary

Professionalmedian $275 · 10th to 90th $224 to $347

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier	Facility/Professional	Modifier	Typical Low	Median	Typical High
Cigna Setting Professional Modifier None Typical Low $223.87 Median $275.42 Typical High $346.74	Professional	None	$223.87	$275.42	$346.74