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Blood Phosphorus (Phosphate) Test

Iowa 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 $39 · 10th–90th $7$930%5%10%10th90th$39Professionalmedian $7 · 10th–90th $4$300%10%10th90th$7$2.0$10.0$50.0$200.0$1.0K

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
$7.24
Median
$38.02
Typical High
$83.18
Aetna
Setting
Professional
Modifier
Global
Typical Low
$3.63
Median
$6.76
Typical High
$30.20
Cigna
Setting
Professional
Modifier
Global
Typical Low
$6.17
Median
$9.55
Typical High
$12.02
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$4.79
Median
$11.48
Typical High
$29.51
Medica
Setting
Facility
Modifier
Global
Typical Low
$4.79
Median
$9.77
Typical High
$51.29
Medica
Setting
Professional
Modifier
Global
Typical Low
$2.82
Median
$5.25
Typical High
$12.30
Midlands
Setting
Professional
Modifier
Global
Typical Low
$5.75
Median
$6.31
Typical High
$31.62
Midlands
Setting
Facility
Modifier
Global
Typical Low
$5.75
Median
$5.75
Typical High
$5.75
Oscar Health
Setting
Facility
Modifier
Global
Typical Low
$61.66
Median
$63.10
Typical High
$2,290.87
United
Setting
Facility
Modifier
Global
Typical Low
$4.79
Median
$4.79
Typical High
$10.96
United
Setting
Professional
Modifier
Global
Typical Low
$2.82
Median
$3.98
Typical High
$12.02
Wellmark
Setting
Professional
Modifier
Global
Typical Low
$3.72
Median
$4.79
Typical High
$4.79