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Creatine Kinase Isoform Test

Connecticut rates for HCPCS 82554

A blood test that separates creatine kinase, an enzyme released when muscle tissue is damaged, into its individual isoforms and measures them. Looking at the separate forms gives more detail than a single overall figure.

Rates data updated October 2026.

How much does Creatine Kinase Isoform Test cost?

$11.75

Typical negotiated rate. In Connecticut, October 2026.

Insurers have agreed to pay about $11.75 for this service. Most negotiated rates run $7.08 to $16.60.

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 $16 · 10th to 90th $12 to $31Professionalmedian $8 · 10th to 90th $6 to $17
$10$20$50facility $16professional $8

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
None
Typical Low
$9.12
Median
$10.72
Typical High
$10.72
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$12.30
Median
$16.22
Typical High
$29.51
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$5.89
Median
$7.08
Typical High
$16.60
Cigna
Setting
Facility
Modifier
None
Typical Low
$7.76
Median
$15.85
Typical High
$42.66
Cigna
Setting
Professional
Modifier
None
Typical Low
$7.94
Median
$12.30
Typical High
$19.50
ConnectiCare
Setting
Professional
Modifier
None
Typical Low
$7.08
Median
$9.55
Typical High
$17.78
United
Setting
Professional
Modifier
None
Typical Low
$5.25
Median
$8.32
Typical High
$20.89
2 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$4.57
Median
$5.37
Typical High
$5.37
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.82
Median
$2.14
Typical High
$2.14

Where Connecticut sits

The same service costs 4.1 times more in Kansas than in Oklahoma. 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.

Connecticut· 25th of 51

$11.75

KS $36.31OK $8.91

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.