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Blood Phosphorus (Phosphate) Test

Kentucky 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 $49 · 10th–90th $5$1000%10%10th90th$49Professionalmedian $4 · 10th–90th $2$80%20%10th90th$4$1.0$5.0$20.0$100.0$500.0$2.0K

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
$5.01
Median
$52.48
Typical High
$100.00
Aetna
Setting
Professional
Modifier
Global
Typical Low
$3.24
Median
$4.27
Typical High
$8.51
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$2.34
Median
$3.09
Typical High
$95.50
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$4.07
Median
$4.79
Typical High
$5.01
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$2.34
Median
$2.34
Typical High
$6.61
CareSource
Setting
Facility
Modifier
Global
Typical Low
$4.79
Median
$6.46
Typical High
$6.61
CareSource
Setting
Professional
Modifier
Global
Typical Low
$4.79
Median
$5.75
Typical High
$7.76
Cigna
Setting
Facility
Modifier
Global
Typical Low
$3.72
Median
$8.51
Typical High
$11.22
Cigna
Setting
Professional
Modifier
Global
Typical Low
$2.45
Median
$32.36
Typical High
$32.36
United
Setting
Facility
Modifier
Global
Typical Low
$2.09
Median
$4.79
Typical High
$12.88
United
Setting
Professional
Modifier
Global
Typical Low
$2.00
Median
$3.98
Typical High
$6.61