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HANK Price Transparency. (n.d.).
Revision of unstable kneecap (OTHER 27422) by State .
PPMan price-transparency data, derived from CMS-required hospital MRFs.
Retrieved October 14, 2026 , from http://ppman.hank.ai/transparency/procedure/27422/by-state?code_type=OTHER
“Revision of unstable kneecap (OTHER 27422) by State.” HANK Price Transparency ,
http://ppman.hank.ai/transparency/procedure/27422/by-state?code_type=OTHER. Accessed
October 14, 2026 .
“Revision of unstable kneecap (OTHER 27422) by State,” HANK Price Transparency ,
accessed October 14, 2026 ,
http://ppman.hank.ai/transparency/procedure/27422/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
27422 — 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).
$6,136
National median
$1,190 – $7,484
IQR (p25 – p75)
61
hospitals filing
21
states
Walking in without insurance?
Cash / self-pay price
Cash median
$4,700
vs. negotiated
-23.4%
Hospitals reporting
27
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 27422 (OTHER), with interquartile range
State Median p25 p75
OK $23,555 $15,569 $29,443
NJ $16,521 $15,962 $19,160
MT $11,988 $11,988 $11,988
CA $8,810 $5,993 $15,598
KY $7,032 $6,697 $8,706
AL $6,956 $6,956 $7,474
PA $6,460 $509 $8,054
NC $6,327 $6,327 $6,327
MI $6,110 $2,462 $8,247
MO $5,823 $5,823 $5,823
TN $5,820 $3,769 $6,669
TX $5,627 $1,155 $6,461
AR $5,373 $1,380 $5,373
ND $4,905 $2,860 $6,951
IN $3,958 $3,958 $7,484
NY $3,529 $3,134 $6,562
OH $2,317 $2,317 $2,317
ID $1,837 $1,837 $1,837
NH $1,025 $822 $1,191
IL $1,008 $506 $7,645
MN $814 $807 $814