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HANK Price Transparency. (n.d.).
SP BONE ALGRFT STRUCT ADD-ON (HCPCS 20931) by State .
PPMan price-transparency data, derived from CMS-required hospital MRFs.
Retrieved July 3, 2026 , from http://ppman.hank.ai/transparency/procedure/20931/by-state?code_type=HCPCS
“SP BONE ALGRFT STRUCT ADD-ON (HCPCS 20931) by State.” HANK Price Transparency ,
http://ppman.hank.ai/transparency/procedure/20931/by-state?code_type=HCPCS. Accessed
July 3, 2026 .
“SP BONE ALGRFT STRUCT ADD-ON (HCPCS 20931) by State,” HANK Price Transparency ,
accessed July 3, 2026 ,
http://ppman.hank.ai/transparency/procedure/20931/by-state?code_type=HCPCS.
Source: PPMan price-transparency data, derived from CMS-required hospital
machine-readable files (45 CFR 180). See
methodology .
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HCPCS · across United States
20931 — Sp Bone Algrft Struct Add-on
State-by-state median negotiated rates. Lower bars are cheaper states; the
range bar shows the IQR (25th to 75th percentile within each state).
$1,914
National median
$199 – $5,158
IQR (p25 – p75)
1,407
hospitals filing
51
states
Walking in without insurance?
Cash / self-pay price
Cash median
$738
vs. negotiated
-61.4%
Hospitals reporting
392
Cash / self-pay rates apply when you don't run the bill through insurance.
Many hospitals also offer income-based discounts on top of the published
cash price — always ask about a financial-assistance application
before paying.
No state-level rate data found for this code. Try
searching by keyword .