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Custom Root Canal Procedure

Illinois rates for HCPCS D3999

A root canal or tooth-nerve related treatment that doesn't match one of the standard, commonly used procedures, so your dentist provides a detailed explanation of exactly what was performed. It's used for unusual cases involving the inside of a tooth that need an individualized approach.

Rates data updated October 2026.

How much does Custom Root Canal Procedure cost?

$933

Typical facility fee. In Illinois, October 2026.

Insurers have agreed to pay about $933 for this service. Most negotiated rates run $151 to $1,148.

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 3 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $1,047 · 10th to 90th $832 to $1,413Professionalmedian $30 · 10th to 90th $30 to $126
$50$100$200$500$1Kfacility $1,047professional $30

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
BCBS Illinois
Setting
Facility
Modifier
None
Typical Low
$831.76
Median
$1,047.13
Typical High
$1,412.54
Hally Health
Setting
Professional
Modifier
None
Typical Low
$100.00
Median
$125.89
Typical High
$346.74
Hally Health
Setting
Facility
Modifier
None
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Molina
Setting
Professional
Modifier
None
Typical Low
$30.20
Median
$30.20
Typical High
$30.20

Where Illinois sits

The same service costs 588843.7 times more in Pennsylvania than in New York. 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.

Illinois· 9th of 34

$933

PA $58,884NY $0.10

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.