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HANK Price Transparency. (n.d.).
INBORN ERRORS OF METABOLISM (OTHER 423 - 4) by State .
PPMan price-transparency data, derived from CMS-required hospital MRFs.
Retrieved October 24, 2026 , from http://ppman.hank.ai/transparency/procedure/423 - 4/by-state?code_type=OTHER
“INBORN ERRORS OF METABOLISM (OTHER 423 - 4) by State.” HANK Price Transparency ,
http://ppman.hank.ai/transparency/procedure/423 - 4/by-state?code_type=OTHER. Accessed
October 24, 2026 .
“INBORN ERRORS OF METABOLISM (OTHER 423 - 4) by State,” HANK Price Transparency ,
accessed October 24, 2026 ,
http://ppman.hank.ai/transparency/procedure/423 - 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
423 - 4 — Inborn Errors Of Metabolism
State-by-state median negotiated rates. Lower bars are cheaper states; the
range bar shows the IQR (25th to 75th percentile within each state).
$29,012
National median
$16,978 – $35,429
IQR (p25 – p75)
9
hospitals filing
5
states
Median negotiated rate, by state
Ranked by typical (median) negotiated price. Hover for state-level IQR.
Median negotiated rate by state for 423 - 4 (OTHER), with interquartile range
State Median p25 p75
IL $421,001 $421,001 $421,001
NE $32,470 $32,470 $39,915
PA $28,322 $9,984 $34,294
OH $24,824 $17,467 $36,118
CA $725 $725 $725