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Insulin-Like Growth Factor 1 (IGF-1) Test

Tennessee rates for HCPCS 84305

This blood test measures IGF-1, a substance the liver produces in response to growth hormone. Because IGF-1 levels stay more stable throughout the day than growth hormone itself, this test is a useful way to evaluate whether the body is producing too much or too little growth hormone.

Rates data updated October 2026.

How much does Insulin-Like Growth Factor 1 (IGF-1) Test cost?

$17.38

Typical negotiated rate. In Tennessee, October 2026.

Insurers have agreed to pay about $17.38 for this service. Most negotiated rates run $13.80 to $27.54.

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 $40 · 10th to 90th $16 to $76Professionalmedian $17 · 10th to 90th $10 to $28
$5$10$20$50$100facility $40professional $17

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
$15.85
Median
$16.98
Typical High
$32.36
Aetna
Setting
Professional
Modifier
None
Typical Low
$15.85
Median
$16.98
Typical High
$32.36
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$7.94
Median
$8.32
Typical High
$12.88
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$3.16
Median
$3.39
Typical High
$5.13
Ambetter
Setting
Professional
Modifier
None
Typical Low
$10.72
Median
$10.72
Typical High
$53.70
BCBS Tennessee
Setting
Professional
Modifier
None
Typical Low
$10.96
Median
$23.44
Typical High
$27.54
Cigna
Setting
Facility
Modifier
None
Typical Low
$15.85
Median
$43.65
Typical High
$83.18
Cigna
Setting
Professional
Modifier
None
Typical Low
$9.77
Median
$13.80
Typical High
$30.20
Lucent Health
Setting
Professional
Modifier
None
Typical Low
$19.05
Median
$19.05
Typical High
$19.05
United
Setting
Professional
Modifier
None
Typical Low
$8.91
Median
$12.88
Typical High
$26.92

Where Tennessee sits

The same service costs 4.1 times more in Kansas than in Maryland. 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· 45th of 51

$17.38

KS $64.57MD $15.85

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.