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HANK Price Transparency. (n.d.).
Revision of unstable kneecap (OTHER 27420) by State .
PPMan price-transparency data, derived from CMS-required hospital MRFs.
Retrieved October 16, 2026 , from http://ppman.hank.ai/transparency/procedure/27420/by-state?code_type=OTHER
“Revision of unstable kneecap (OTHER 27420) by State.” HANK Price Transparency ,
http://ppman.hank.ai/transparency/procedure/27420/by-state?code_type=OTHER. Accessed
October 16, 2026 .
“Revision of unstable kneecap (OTHER 27420) by State,” HANK Price Transparency ,
accessed October 16, 2026 ,
http://ppman.hank.ai/transparency/procedure/27420/by-state?code_type=OTHER.
Source: PPMan price-transparency data, derived from CMS-required hospital
machine-readable files (45 CFR 180). See
methodology .
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OTHER · across United States
27420 — Revision Of Unstable Kneecap
State-by-state median negotiated rates. Lower bars are cheaper states; the
range bar shows the IQR (25th to 75th percentile within each state).
$5,999
National median
$1,155 – $7,624
IQR (p25 – p75)
57
hospitals filing
19
states
Walking in without insurance?
Cash / self-pay price
Cash median
$4,700
vs. negotiated
-21.7%
Hospitals reporting
22
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.
Median negotiated rate, by state
Ranked by typical (median) negotiated price. Hover for state-level IQR.
Median negotiated rate by state for 27420 (OTHER), with interquartile range
State Median p25 p75
OK $47,569 $29,013 $60,618
NJ $16,128 $9,600 $19,160
CA $10,109 $1,880 $14,094
KY $7,032 $6,697 $8,706
AR $6,727 $5,999 $11,844
MI $6,694 $3,914 $9,715
PA $6,460 $500 $8,054
NC $6,327 $6,327 $6,327
FL $6,027 $5,855 $6,919
MO $5,823 $5,823 $5,823
TN $5,585 $2,393 $6,535
TX $5,245 $1,155 $6,398
ND $4,905 $2,860 $6,950
NY $2,112 $2,112 $2,112
IN $1,905 $1,905 $7,484
OH $1,592 $1,389 $1,796
NH $1,032 $825 $1,205
IL $969 $508 $7,711
MN $813 $813 $813