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Blood Phosphorus (Phosphate) Test

Illinois rates for HCPCS 84100

Measures the amount of phosphate, a mineral the body uses for bone strength, energy production and cell function, in a blood sample. Levels drift when the kidneys are not clearing phosphate properly, when the parathyroid glands are over- or under-active, or when vitamin D is out of balance, so it is usually read alongside calcium. Measuring phosphate in a urine sample is a separate test.

Rates data updated July 2026.

Facilitymedian $45 · 10th–90th $7$910%10%20%10th90th$45Professionalmedian $4 · 10th–90th $3$90%20%10th90th$4$1.0$5.0$20.0$100.0$500.0$2.0K$10.0K

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
$7.08
Median
$46.77
Typical High
$91.20
Aetna
Setting
Professional
Modifier
Global
Typical Low
$3.63
Median
$4.79
Typical High
$8.91
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$2.34
Median
$2.88
Typical High
$6.03
BCBS
Setting
Facility
Modifier
Global
Typical Low
$6.46
Median
$16.22
Typical High
$48.98
BCBS
Setting
Professional
Modifier
Global
Typical Low
$3.24
Median
$3.47
Typical High
$3.63
Cigna
Setting
Facility
Modifier
Global
Typical Low
$5.25
Median
$11.22
Typical High
$22.39
Cigna
Setting
Professional
Modifier
Global
Typical Low
$2.95
Median
$5.50
Typical High
$8.91
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$5.01
Median
$9.12
Typical High
$34.67
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
$6.17
Median
$6.17
Typical High
$6.17
Molina
Setting
Professional
Modifier
Global
Typical Low
$2.34
Median
$2.34
Typical High
$2.63
United
Setting
Facility
Modifier
Global
Typical Low
$2.82
Median
$4.79
Typical High
$9.55
United
Setting
Professional
Modifier
Global
Typical Low
$2.00
Median
$3.02
Typical High
$4.79