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Measurement Study of Tumor Cells

Illinois rates for HCPCS 88358

A pathologist measures features of the tumor cells on a slide — their size and shape and how much DNA they contain — and reports the findings as figures rather than as a written impression. The results help judge how aggressive the tumor is likely to behave.

Rates data updated July 2026.

How much does Measurement Study of Tumor Cells cost?

$120

Typical negotiated rate. In Illinois, July 2026.

Insurers have agreed to pay about $120 for this service. Most negotiated rates run $107 to $148.

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.

How much rates vary

Facilitymedian $372 · 10th to 90th $372 to $372Professionalmedian $120 · 10th to 90th $72 to $195
$50$100$200facility $372professional $120

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. Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$371.54
Median
$371.54
Typical High
$371.54
Aetna
Setting
Professional
Modifier
Global
Typical Low
$72.44
Median
$120.23
Typical High
$151.36
Cigna
Setting
Professional
Modifier
Global
Typical Low
$61.66
Median
$93.33
Typical High
$218.78
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$138.04
Median
$223.87
Typical High
$338.84
Molina
Setting
Professional
Modifier
Global
Typical Low
$32.36
Median
$32.36
Typical High
$33.11
United
Setting
Facility
Modifier
Global
Typical Low
$46.77
Median
$46.77
Typical High
$46.77
United
Setting
Professional
Modifier
Global
Typical Low
$72.44
Median
$125.89
Typical High
$229.09

Where Illinois sits

The same service costs 4.2 times more in Wyoming than in Rhode Island. 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· 22nd of 51

$120

WY $269RI $64.57

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.