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Iodine I-131 Sodium Iodide Solution, Diagnostic, per mCi

Washington rates for HCPCS A9529

Iodine I-131 sodium iodide solution, diagnostic, per mCi

Rates data updated October 2026.

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

$64.57

Typical negotiated rate. In Washington, October 2026.

Insurers have agreed to pay about $64.57 for this service. Most negotiated rates run $1.05 to $87.10.

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 $1 · 10th to 90th $1 to $1Professionalmedian $65 · 10th to 90th $1 to $110
$1$2$5$10$20$50$100facility $1professional $65

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
$1.05
Median
$1.05
Typical High
$1.05
Aetna
Setting
Professional
Modifier
None
Typical Low
$1.05
Median
$1.05
Typical High
$1.05
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$0.52
Median
$0.52
Typical High
$0.52
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$0.21
Median
$0.21
Typical High
$0.21
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$0.16
Median
$0.16
Typical High
$0.16
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$0.11
Median
$0.11
Typical High
$0.11
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$154.88
Median
$154.88
Typical High
$154.88
Molina
Setting
Professional
Modifier
None
Typical Low
$44.67
Median
$50.12
Typical High
$64.57
United
Setting
Professional
Modifier
None
Typical Low
$66.07
Median
$109.65
Typical High
$109.65
Wellpoint
Setting
Professional
Modifier
None
Typical Low
$0.62
Median
$0.62
Typical High
$0.62

Where Washington sits

The same service costs 177.8 times more in Texas than in Georgia. 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.

Washington· 21st of 51

$64.57

TX $110GA $0.62

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.