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Iodine I-131 Sodium Iodide, Diagnostic, per mcCi

Tennessee 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?

$3.72

Typical negotiated rate. In Tennessee, October 2026.

Insurers have agreed to pay about $3.72 for this service. Most negotiated rates run $3.02 to $5.75.

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 $5 · 10th to 90th $4 to $6Professionalmedian $4 · 10th to 90th $3 to $28
$2$5$10$20facility $5professional $4

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
Facility
Modifier
None
Typical Low
$2.51
Median
$2.51
Typical High
$2.51
Aetna
Setting
Professional
Modifier
None
Typical Low
$2.51
Median
$3.02
Typical High
$4.27
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$1.26
Median
$1.51
Typical High
$2.14
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$0.50
Median
$0.60
Typical High
$0.85
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$0.38
Median
$0.45
Typical High
$0.65
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$0.25
Median
$0.30
Typical High
$0.43
Cigna
Setting
Facility
Modifier
None
Typical Low
$4.07
Median
$4.57
Typical High
$6.46
Cigna
Setting
Professional
Modifier
None
Typical Low
$3.72
Median
$3.72
Typical High
$3.72
Lucent Health
Setting
Professional
Modifier
None
Typical Low
$28.18
Median
$28.18
Typical High
$38.02
United
Setting
Professional
Modifier
None
Typical Low
$1.74
Median
$2.63
Typical High
$7.59

Where Tennessee 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.

Tennessee· 43rd of 51

$3.72

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.