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Cobalt Co-57/58, Cyanocobalamin, Diagnostic

Washington, DC rates for HCPCS A9546

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

Rates data updated July 2026.

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

$1.17

Typical negotiated rate. In Washington, DC, July 2026.

Insurers have agreed to pay about $1.17 for this service. Most negotiated rates run $1.17 to $1.17.

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
$1.0$5.0$20.0$100.0facility $1professional $1

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
$1.17
Median
$1.17
Typical High
$1.17
Aetna
Setting
Professional
Modifier
Global
Typical Low
$1.17
Median
$1.17
Typical High
$1.17
Cigna
Setting
Facility
Modifier
Global
Typical Low
$1.74
Median
$1.74
Typical High
$2.57
Cigna
Setting
Professional
Modifier
Global
Typical Low
$1.12
Median
$1.12
Typical High
$1.12
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$1.48
Median
$1.74
Typical High
$3.16
United
Setting
Professional
Modifier
Global
Typical Low
$234.42
Median
$234.42
Typical High
$398.11

Where Washington, DC sits

The same service costs 398.1 times more in Wyoming than in Colorado. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Washington, DC $1.17 · 27th of 51
WY $234CO $0.59

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.