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HANK Price Transparency. (n.d.).
KNEE AND LOWER LEG PROCEDURES EXCEPT FOOT (OTHER 313 - 4) by State .
PPMan price-transparency data, derived from CMS-required hospital MRFs.
Retrieved November 8, 2026 , from http://ppman.hank.ai/transparency/procedure/313 - 4/by-state?code_type=OTHER
“KNEE AND LOWER LEG PROCEDURES EXCEPT FOOT (OTHER 313 - 4) by State.” HANK Price Transparency ,
http://ppman.hank.ai/transparency/procedure/313 - 4/by-state?code_type=OTHER. Accessed
November 8, 2026 .
“KNEE AND LOWER LEG PROCEDURES EXCEPT FOOT (OTHER 313 - 4) by State,” HANK Price Transparency ,
accessed November 8, 2026 ,
http://ppman.hank.ai/transparency/procedure/313 - 4/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
313 - 4 — Knee And Lower Leg Procedures Except Foot
State-by-state median negotiated rates. Lower bars are cheaper states; the
range bar shows the IQR (25th to 75th percentile within each state).
$218,629
National median
$30,214 – $448,057
IQR (p25 – p75)
13
hospitals filing
4
states
Walking in without insurance?
Cash / self-pay price
Cash median
$568,359
vs. negotiated
+160.0%
Hospitals reporting
6
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 313 - 4 (OTHER), with interquartile range
State Median p25 p75
CA $428,164 $725 $528,574
OH $188,217 $149,207 $260,952
NE $33,925 $33,925 $43,211
PA $29,590 $9,984 $35,607