go back

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

New Jersey 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 New Jersey, October 2026.

Insurers have agreed to pay about $17.38 for this service. The price depends on where it is billed: about $14.79 from a physician practice, and about $50.12 from a hospital or other facility.

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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$14.79$14.13 to $17.78
FacilityA hospital or hospital-owned outpatient department$50.12$21.38 to $162

How much rates vary

Facilitymedian $50 · 10th to 90th $15 to $5,129Professionalmedian $15 · 10th to 90th $11 to $25
$10$100$1K$10Kfacility $50professional $15

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
$15.14
Median
$17.38
Typical High
$63.10
Aetna
Setting
Professional
Modifier
None
Typical Low
$14.79
Median
$15.14
Typical High
$25.70
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$7.59
Median
$7.59
Typical High
$10.72
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$3.02
Median
$3.02
Typical High
$4.27
Ambetter
Setting
Professional
Modifier
None
Typical Low
$12.88
Median
$12.88
Typical High
$12.88
AmeriHealth
Setting
Facility
Modifier
None
Typical Low
$50.12
Median
$208.93
Typical High
$8,317.64
Cigna
Setting
Facility
Modifier
None
Typical Low
$20.89
Median
$46.77
Typical High
$102.33
Cigna
Setting
Professional
Modifier
None
Typical Low
$11.75
Median
$20.42
Typical High
$42.66
Emblem Health
Setting
Professional
Modifier
None
Typical Low
$8.51
Median
$10.72
Typical High
$20.89
Horizon BCBS
Setting
Facility
Modifier
None
Typical Low
$19.50
Median
$21.38
Typical High
$169.82
Horizon BCBS
Setting
Professional
Modifier
None
Typical Low
$14.79
Median
$14.79
Typical High
$14.79
United
Setting
Facility
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
$19.05

Where New Jersey 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.

New Jersey· 43rd 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.