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Structural Donor Bone Graft For Spine Surgery

Maryland 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 $58 · 10th–90th $47$2,5700%20%10th90th$58Professionalmedian $117 · 10th–90th $102$1950%50%10th90th$117$1.0$5.0$20.0$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
$46.77
Median
$57.54
Typical High
$2,884.03
Cigna
Setting
Facility
Modifier
Global
Typical Low
$512.86
Median
$512.86
Typical High
$645.65
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$102.33
Median
$117.49
Typical High
$194.98
United
Setting
Facility
Modifier
Global
Typical Low
$36.31
Median
$40.74
Typical High
$128.82