go back

Structural Donor Bone Graft For Spine Surgery

North Carolina rates for HCPCS 20931

Adds a piece of donor bone that provides structural support during a spinal operation. It is performed alongside the main spine procedure and charged in addition to it. The primary procedure is charged separately.

Rates data updated July 2026.

How much does Structural Donor Bone Graft For Spine Surgery cost?

$2,239

Typical facility fee. In North Carolina, July 2026.

Insurers have agreed to pay about $2,239 for this service. Most negotiated rates run $162 to $3,981.

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 $2,239 · 10th to 90th $107 to $6,026Professionalmedian $214 · 10th to 90th $214 to $257
$1.0$10.0$100.0$1.0K$10.0Kfacility $2,239professional $214

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
$107.15
Median
$2,511.89
Typical High
$6,456.54
Cigna
Setting
Facility
Modifier
Global
Typical Low
$173.78
Median
$173.78
Typical High
$602.56
Medcost
Setting
Professional
Modifier
Global
Typical Low
$213.80
Median
$213.80
Typical High
$257.04
Medcost
Setting
Facility
Modifier
Global
Typical Low
$107.15
Median
$147.91
Typical High
$234.42
United
Setting
Facility
Modifier
Global
Typical Low
$173.78
Median
$891.25
Typical High
$1,995.26
Wellcare
Setting
Facility
Modifier
Global
Typical Low
$3,019.95
Median
$4,786.30
Typical High
$4,786.30

Where North Carolina sits

The same service costs 131.8 times more in West Virginia than in Maryland. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

North Carolina $2,239 · 18th of 51
WV $7,586MD $57.54

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.