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Diagnostic Mammogram, Both Breasts

Tennessee rates for HCPCS 77066

A breast X-ray exam of both breasts performed to investigate a specific concern, such as a lump, pain, nipple discharge, or a finding from a prior screening mammogram. It typically involves more detailed imaging and closer review than a routine screening exam. It's ordered when there's already a reason to look more closely rather than as general preventive screening.

Rates data updated October 2026.

How much does Diagnostic Mammogram, Both Breasts cost?

$200

Typical negotiated rate. In Tennessee, October 2026.

Insurers have agreed to pay about $200 for this service. Most negotiated rates run $148 to $389.

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 6 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $229 · 10th to 90th $135 to $427Professionalmedian $195 · 10th to 90th $129 to $1,349
$100$200$500$1Kfacility $229professional $195

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
$131.83
Median
$154.88
Typical High
$229.09
Aetna
Setting
Facility
Modifier
TC · Technical part
Typical Low
$91.20
Median
$141.25
Typical High
$154.88
Aetna
Setting
Professional
Modifier
None (both parts)
Typical Low
$131.83
Median
$138.04
Typical High
$204.17
Aetna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$40.74
Median
$42.66
Typical High
$63.10
Aetna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$91.20
Median
$95.50
Typical High
$147.91
Ambetter
Setting
Professional
Modifier
None (both parts)
Typical Low
$114.82
Median
$158.49
Typical High
$302.00
Ambetter
Setting
Professional
Modifier
26 · Professional part
Typical Low
$35.48
Median
$51.29
Typical High
$77.62
BCBS Tennessee
Setting
Professional
Modifier
None (both parts)
Typical Low
$109.65
Median
$190.55
Typical High
$354.81
BCBS Tennessee
Setting
Professional
Modifier
26 · Professional part
Typical Low
$42.66
Median
$60.26
Typical High
$109.65
BCBS Tennessee
Setting
Professional
Modifier
TC · Technical part
Typical Low
$97.72
Median
$138.04
Typical High
$257.04
Cigna
Setting
Facility
Modifier
None
Typical Low
$169.82
Median
$288.40
Typical High
$426.58
Cigna
Setting
Professional
Modifier
None (both parts)
Typical Low
$123.03
Median
$177.83
Typical High
$331.13
Cigna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$38.02
Median
$54.95
Typical High
$102.33
Cigna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$85.11
Median
$123.03
Typical High
$229.09
Lucent Health
Setting
Professional
Modifier
None (both parts)
Typical Low
$1,023.29
Median
$1,348.96
Typical High
$1,348.96
Lucent Health
Setting
Professional
Modifier
26 · Professional part
Typical Low
$302.00
Median
$389.05
Typical High
$389.05
Lucent Health
Setting
Professional
Modifier
TC · Technical part
Typical Low
$724.44
Median
$954.99
Typical High
$954.99
United
Setting
Professional
Modifier
None (both parts)
Typical Low
$154.88
Median
$190.55
Typical High
$331.13
United
Setting
Professional
Modifier
26 · Professional part
Typical Low
$45.71
Median
$58.88
Typical High
$102.33
United
Setting
Professional
Modifier
TC · Technical part
Typical Low
$107.15
Median
$131.83
Typical High
$234.42
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
$104.71
Median
$104.71
Typical High
$120.23

Where Tennessee sits

The same service costs 4.0 times more in Alaska than in Texas. 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· 20th of 51

$200

AK $479TX $120

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.