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Iodine I-131 Sodium Iodide, Diagnostic, per mcCi

Kentucky rates for HCPCS A9531

Iodine I-131 sodium iodide, diagnostic, per mcCi (up to 100 mcCi)

Rates data updated October 2026.

How much does Iodine I-131 Sodium Iodide, Diagnostic, per mcCi cost?

$5.89

Typical negotiated rate. In Kentucky, October 2026.

Insurers have agreed to pay about $5.89 for this service. Most negotiated rates run $2.04 to $9.77.

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 6 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $4 · 10th to 90th $2 to $26Professionalmedian $8 · 10th to 90th $1 to $21
$1$2$5$10$20$50facility $4professional $8

Distribution of negotiated rates across all payers (price axis is log-scale). 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
None
Typical Low
$2.04
Median
$2.34
Typical High
$5.89
Aetna
Setting
Professional
Modifier
None
Typical Low
$2.04
Median
$2.34
Typical High
$3.80
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$0.71
Median
$9.77
Typical High
$11.48
CareSource
Setting
Professional
Modifier
None
Typical Low
$3.72
Median
$3.72
Typical High
$3.72
Cigna
Setting
Facility
Modifier
None
Typical Low
$4.17
Median
$13.49
Typical High
$26.30
Cigna
Setting
Professional
Modifier
None
Typical Low
$3.72
Median
$20.89
Typical High
$20.89
Molina
Setting
Professional
Modifier
None
Typical Low
$44.67
Median
$44.67
Typical High
$44.67
United
Setting
Professional
Modifier
None
Typical Low
$1.62
Median
$5.75
Typical High
$8.13
4 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
$1.05
Median
$1.17
Typical High
$1.91
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$0.41
Median
$0.47
Typical High
$0.76
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$0.31
Median
$0.35
Typical High
$0.56
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$0.21
Median
$0.24
Typical High
$0.38

Where Kentucky sits

The same service costs 4.6 times more in Ohio than in Hawaii. 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.

Kentucky· 6th of 51

$5.89

OH $11.48HI $2.51

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.