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External Radiation Treatment Delivery Session

Tennessee rates for HCPCS 77402

A patient receives a session of external beam radiation therapy delivered to a single treatment area, following a plan and setup already worked out by the radiation care team. Each session is quick, typically only a few minutes of actual treatment time, and is usually repeated over a series of daily visits. This particular service reflects a more straightforward setup rather than a highly complex one.

Rates data updated October 2026.

How much does External Radiation Treatment Delivery Session cost?

$158

Typical physician fee. In Tennessee, October 2026.

Insurers have agreed to pay about $158 for this service. Most negotiated rates run $126 to $263.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 5 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $302 · 10th to 90th $135 to $437Professionalmedian $151 · 10th to 90th $89 to $851
$50$100$200$500$1Kfacility $302professional $151

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
Aetna
Setting
Facility
Modifier
None
Typical Low
$128.82
Median
$213.80
Typical High
$263.03
Aetna
Setting
Professional
Modifier
None
Typical Low
$120.23
Median
$134.90
Typical High
$186.21
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$64.57
Median
$67.61
Typical High
$97.72
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$25.70
Median
$26.92
Typical High
$39.81
BCBS Tennessee
Setting
Professional
Modifier
None
Typical Low
$74.13
Median
$125.89
Typical High
$199.53
Cigna
Setting
Facility
Modifier
None
Typical Low
$218.78
Median
$354.81
Typical High
$457.09
Cigna
Setting
Professional
Modifier
None
Typical Low
$102.33
Median
$177.83
Typical High
$371.54
Lucent Health
Setting
Professional
Modifier
None
Typical Low
$851.14
Median
$851.14
Typical High
$851.14
United
Setting
Professional
Modifier
None
Typical Low
$72.44
Median
$162.18
Typical High
$309.03
1 more rate with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
FX · Film X-ray
Typical Low
$97.72
Median
$107.15
Typical High
$208.93

Where Tennessee sits

The same service costs 5.2 times more in Alaska than in Florida. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Tennessee· 28th of 51

$158

AK $513FL $97.72

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.