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Structural Donor Bone Graft For Spine Surgery

Connecticut 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.

Facilitymedian $5,012 · 10th–90th $1,479$11,2200%10%10th90th$5,012$100.0$500.0$2.0K$10.0K

Distribution of negotiated rates across all payers (price axis is log-scale). Facility and professional rates are different services and are charted separately. Need provider-level prices? Contact us.

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$2,290.87
Median
$5,011.87
Typical High
$11,220.18
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$10,000.00
Median
$28,840.32
Typical High
$35,481.34
Cigna
Setting
Facility
Modifier
Global
Typical Low
$851.14
Median
$851.14
Typical High
$851.14
ConnectiCare
Setting
Facility
Modifier
Global
Typical Low
$4,168.69
Median
$4,365.16
Typical High
$4,786.30
United
Setting
Facility
Modifier
Global
Typical Low
$1,318.26
Median
$3,981.07
Typical High
$7,079.46