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Cobalt Co-57/58, Cyanocobalamin, Diagnostic

Connecticut rates for HCPCS A9546

Cobalt Co-57/58, cyanocobalamin, diagnostic, per study dose, up to 1 mcCi

Rates data updated October 2026.

How much does Cobalt Co-57/58, Cyanocobalamin, Diagnostic cost?

$1.26

Typical negotiated rate. In Connecticut, October 2026.

Insurers have agreed to pay about $1.26 for this service. Most negotiated rates run $1.07 to $13.18.

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 4 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $1 · 10th to 90th $1 to $2Professionalmedian $1 · 10th to 90th $1 to $234
$1$5$20$100facility $1professional $1

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
$13.18
Median
$13.18
Typical High
$13.18
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$1.07
Median
$1.26
Typical High
$72.44
Cigna
Setting
Facility
Modifier
None
Typical Low
$1.29
Median
$1.29
Typical High
$2.19
Cigna
Setting
Professional
Modifier
None
Typical Low
$1.12
Median
$1.12
Typical High
$1.12
United
Setting
Professional
Modifier
None
Typical Low
$234.42
Median
$234.42
Typical High
$234.42

Where Connecticut sits

The same service costs 208.9 times more in Massachusetts than in Ohio. 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· 40th of 51

$1.26

MA $234OH $1.12

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.