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Extra High Resolution Chromosome Study

Illinois rates for HCPCS 88289

A more detailed examination of chromosomes in which the sample is prepared so that each chromosome shows a finer pattern of bands. The extra detail reveals small missing, added or rearranged pieces that a standard chromosome study cannot resolve. It is performed in addition to the main chromosome examination.

Rates data updated July 2026.

How much does Extra High Resolution Chromosome Study cost?

$32.36

Typical negotiated rate. In Illinois, July 2026.

Insurers have agreed to pay about $32.36 for this service. The price depends on where it is billed: about $28.18 from a physician practice, and about $63.10 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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 5 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$28.18$25.70 to $41.69
FacilityA hospital or hospital-owned outpatient department$63.10$41.69 to $85.11

How much rates vary

Facilitymedian $63 · 10th to 90th $33 to $170Professionalmedian $28 · 10th to 90th $3 to $71
$5$10$20$50$100$200facility $63professional $28

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$29.51
Median
$56.23
Typical High
$165.96
Aetna
Setting
Professional
Modifier
Global
Typical Low
$25.70
Median
$29.51
Typical High
$70.79
BCBS
Setting
Facility
Modifier
Global
Typical Low
$43.65
Median
$81.28
Typical High
$354.81
BCBS
Setting
Professional
Modifier
Global
Typical Low
$3.47
Median
$23.99
Typical High
$26.30
Cigna
Setting
Facility
Modifier
Global
Typical Low
$47.86
Median
$79.43
Typical High
$158.49
Cigna
Setting
Professional
Modifier
Global
Typical Low
$17.38
Median
$47.86
Typical High
$72.44
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$38.02
Median
$61.66
Typical High
$165.96
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
$44.67
Median
$44.67
Typical High
$44.67
United
Setting
Facility
Modifier
Global
Typical Low
$20.89
Median
$41.69
Typical High
$69.18
United
Setting
Professional
Modifier
Global
Typical Low
$20.89
Median
$39.81
Typical High
$61.66

Where Illinois sits

The same service costs 3.0 times more in Alaska than in Washington, DC. 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.

Illinois· 39th of 51

$32.36

AK $77.62DC $25.70

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.