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Serotonin Blood Test

Illinois rates for HCPCS 84260

This blood test measures the level of serotonin, a chemical messenger involved in mood, digestion, and blood vessel function. Elevated levels can be a sign of certain rare hormone-producing tumors, so this test is often used alongside other studies when a doctor suspects one of these tumors. It's typically ordered together with a related urine test that looks for a breakdown product of serotonin.

Rates data updated July 2026.

Facilitymedian $48 · 10th–90th $27$850%10%10th90th$48Professionalmedian $24 · 10th–90th $3$630%10%20%10th90th$24$5.0$10.0$20.0$50.0$100.0$200.0$500.0

Distribution of negotiated rates across all payers (price axis is log-scale). Facility and professional rates are different services and are charted separately. Need provider-level prices? Contact us.

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$26.92
Median
$47.86
Typical High
$70.79
Aetna
Setting
Professional
Modifier
Global
Typical Low
$20.42
Median
$26.92
Typical High
$63.10
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$18.62
Median
$18.62
Typical High
$18.62
BCBS
Setting
Facility
Modifier
Global
Typical Low
$38.90
Median
$125.89
Typical High
$389.05
BCBS
Setting
Professional
Modifier
Global
Typical Low
$3.47
Median
$21.38
Typical High
$23.99
Cigna
Setting
Facility
Modifier
Global
Typical Low
$34.67
Median
$70.79
Typical High
$144.54
Cigna
Setting
Professional
Modifier
Global
Typical Low
$16.22
Median
$35.48
Typical High
$56.23
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$30.90
Median
$61.66
Typical High
$218.78
Hally Health
Setting
Facility
Modifier
Global
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$39.81
Median
$39.81
Typical High
$39.81
Molina
Setting
Professional
Modifier
Global
Typical Low
$16.98
Median
$16.98
Typical High
$21.88
United
Setting
Facility
Modifier
Global
Typical Low
$22.91
Median
$30.90
Typical High
$61.66
United
Setting
Professional
Modifier
Global
Typical Low
$4.47
Median
$18.62
Typical High
$33.88