Procedure price report · Other OR heart procedures

Repair of a coronary artery with an abnormal origin

CPT code CPT 33507the billing code this page is about

Open-heart surgery to correct a coronary artery that starts in the wrong place, by opening the roofed-over segment or rerouting the artery.

Hospitals typically charge $3,620 cash for this outpatient procedure — the median across 154 hospitals that filed a usable cash price; the average of the middle 60% is $3,690. Most fall between $2,459 and $5,663 (20th–80th percentile).

Hospitals
154
States
33
Filings dated
Jun 2024 – Sep 2026
Computed
September 25, 2026
Prices checked
through September 23, 2026

Median: half of hospitals filed less, half more — and it is a price some hospital actually filed. Average of the middle 60%: the mean of the prices between the 20th and 80th percentiles. We never publish the plain average, the lowest or the highest price: the extremes in hospital price files are chargemaster artefacts, not prices anyone pays.

What hospitals charge, from cheapest to most expensive

Cash price percentiles, outpatient, across 154 hospitals. Each figure is a price a hospital filed. 10th: one in ten hospitals charges less; 25th: a quarter charge less; Median: half charge less; 75th: three quarters charge less; 90th: nine in ten charge less.
10th25thMedian75th90th
$1,802$2,706$3,620$5,064$8,164

The most expensive tenth of hospitals charges at least 4.5× what the cheapest tenth charges ($1,802 vs $8,164).

How the prices are spread

$1,094 – $1,405: 3 hospitals$1,094$1,405 – $1,806: 6 hospitals$1,806 – $2,321: 8 hospitals$1,806$2,321 – $2,983: 37 hospitals$2,983 – $3,833: 22 hospitals$2,983$3,833 – $4,926: 30 hospitals$4,926 – $6,330: 18 hospitals$4,926$6,330 – $8,135: 7 hospitals$8,135 – $10,454: 7 hospitals$8,135$10,454 – $13,434: 2 hospitals$10,454median $3,620price bands are equal on a log scale
Hospitals per price band (140 of 154 — the bands cover the 5th to 95th percentile)
FromToHospitals
$1,094$1,4053
$1,405$1,8066
$1,806$2,3218
$2,321$2,98337
$2,983$3,83322
$3,833$4,92630
$4,926$6,33018
$6,330$8,1357
$8,135$10,4547
$10,454$13,4342

By state

The median cash price in each state, against the national median of $3,620.

Alaska: no hospital in the corpus filed a usable priceAKMaine: no hospital in the corpus filed a usable priceMEVermont: 2 hospitals filed a usable price — fewer than 10, so no figureVTNew Hampshire: 4 hospitals filed a usable price — fewer than 10, so no figureNHWashington: 2 hospitals filed a usable price — fewer than 10, so no figureWAIdaho: 1 hospital filed a usable price — fewer than 10, so no figureIDMontana: 1 hospital filed a usable price — fewer than 10, so no figureMTNorth Dakota: 1 hospital filed a usable price — fewer than 10, so no figureNDMinnesota: 3 hospitals filed a usable price — fewer than 10, so no figureMNIllinois: 9 hospitals filed a usable price — fewer than 10, so no figureILWisconsin: 5 hospitals filed a usable price — fewer than 10, so no figureWIMichigan: median $2,968 across 13 hospitalsMI$2,968New York: median $3,783 across 10 hospitalsNY$3,783Massachusetts: no hospital in the corpus filed a usable priceMAOregon: 5 hospitals filed a usable price — fewer than 10, so no figureORNevada: 2 hospitals filed a usable price — fewer than 10, so no figureNVWyoming: 2 hospitals filed a usable price — fewer than 10, so no figureWYSouth Dakota: no hospital in the corpus filed a usable priceSDIowa: median $4,202 across 14 hospitalsIA$4,202Indiana: 5 hospitals filed a usable price — fewer than 10, so no figureINOhio: median $6,516 across 11 hospitalsOH$6,516Pennsylvania: 9 hospitals filed a usable price — fewer than 10, so no figurePANew Jersey: median $5,339 across 13 hospitalsNJ$5,339Connecticut: no hospital in the corpus filed a usable priceCTRhode Island: no hospital in the corpus filed a usable priceRICalifornia: 3 hospitals filed a usable price — fewer than 10, so no figureCAUtah: no hospital in the corpus filed a usable priceUTColorado: 2 hospitals filed a usable price — fewer than 10, so no figureCONebraska: 2 hospitals filed a usable price — fewer than 10, so no figureNEMissouri: 5 hospitals filed a usable price — fewer than 10, so no figureMOKentucky: 3 hospitals filed a usable price — fewer than 10, so no figureKYWest Virginia: 2 hospitals filed a usable price — fewer than 10, so no figureWVVirginia: no hospital in the corpus filed a usable priceVAMaryland: no hospital in the corpus filed a usable priceMDDelaware: no hospital in the corpus filed a usable priceDEArizona: 2 hospitals filed a usable price — fewer than 10, so no figureAZNew Mexico: no hospital in the corpus filed a usable priceNMKansas: 3 hospitals filed a usable price — fewer than 10, so no figureKSArkansas: 2 hospitals filed a usable price — fewer than 10, so no figureARTennessee: 1 hospital filed a usable price — fewer than 10, so no figureTNNorth Carolina: no hospital in the corpus filed a usable priceNCSouth Carolina: no hospital in the corpus filed a usable priceSCOklahoma: median $2,794 across 10 hospitalsOK$2,794Louisiana: 1 hospital filed a usable price — fewer than 10, so no figureLAMississippi: no hospital in the corpus filed a usable priceMSAlabama: no hospital in the corpus filed a usable priceALGeorgia: no hospital in the corpus filed a usable priceGAHawaii: no hospital in the corpus filed a usable priceHITexas: 3 hospitals filed a usable price — fewer than 10, so no figureTXFlorida: 3 hospitals filed a usable price — fewer than 10, so no figureFL
Cash price by state, most expensive first. National median $3,620. A state needs at least 10 hospitals with a usable price to show a figure.
StateHospitalsMedianvs national20th–80th
Ohio OH11$6,516+80%$2,645 – $8,164
New Jersey NJ13$5,339+47%$4,350 – $5,855
Iowa IA14$4,202+16%$3,935 – $4,202
New York NY10$3,783+4%$1,511 – $3,783
Michigan MI13$2,968−18%$2,441 – $3,358
Oklahoma OK10$2,794−23%$2,794 – $2,794
Illinois IL9not enough hospitals filed a usable price
Pennsylvania PA9not enough hospitals filed a usable price
Indiana IN5not enough hospitals filed a usable price
Missouri MO5not enough hospitals filed a usable price
Oregon OR5not enough hospitals filed a usable price
Wisconsin WI5not enough hospitals filed a usable price
New Hampshire NH4not enough hospitals filed a usable price
California CA3not enough hospitals filed a usable price
Florida FL3not enough hospitals filed a usable price
Kansas KS3not enough hospitals filed a usable price
Kentucky KY3not enough hospitals filed a usable price
Minnesota MN3not enough hospitals filed a usable price
Texas TX3not enough hospitals filed a usable price
Arkansas AR2not enough hospitals filed a usable price
Arizona AZ2not enough hospitals filed a usable price
Colorado CO2not enough hospitals filed a usable price
Nebraska NE2not enough hospitals filed a usable price
Nevada NV2not enough hospitals filed a usable price
Vermont VT2not enough hospitals filed a usable price
Washington WA2not enough hospitals filed a usable price
West Virginia WV2not enough hospitals filed a usable price
Wyoming WY2not enough hospitals filed a usable price
Idaho ID1not enough hospitals filed a usable price
Louisiana LA1not enough hospitals filed a usable price
Montana MT1not enough hospitals filed a usable price
North Dakota ND1not enough hospitals filed a usable price
Tennessee TN1not enough hospitals filed a usable price

Hospitals like yours

The same distribution cut by the kind of hospital. Hospital type and ownership come from CMS; a hospital counts as part of a system when its price file is shared with at least one other hospital under the same brand. The national median is $3,620.

Cash price by hospital segment. A segment needs at least 20 hospitals to show a figure.
SegmentHospitalsMedian20th–80th
Hospital type
Acute care128$3,783$2,645 – $5,486
Children’s7fewer than 20 hospitals
Critical access19fewer than 20 hospitals
Ownership
For-profit14fewer than 20 hospitals
Government14fewer than 20 hospitals
Non-profit126$3,783$2,645 – $5,741
System affiliation
Part of a system125$3,783$2,706 – $5,497
Independent29$3,431$2,016 – $5,663

Cash price vs list price

Median list price (chargemaster)$4,755
Median cash price$3,620
Cash as a share of list, median hospital65%

At the typical hospital, asking for the cash price cuts the list price by about 35%. The share is the median of each hospital’s own cash ÷ list ratio, over hospitals that filed both — not the ratio of the two medians above.

The same procedure, inpatient

109 hospitals filed a usable inpatient cash price for this code. The median is $2,968 and the average of the middle 60% is $3,249; most fall between $2,416 and $4,202.

Cash price percentiles, inpatient, across 109 hospitals. Each figure is a price a hospital filed. 10th: one in ten hospitals charges less; 25th: a quarter charge less; Median: half charge less; 75th: three quarters charge less; 90th: nine in ten charge less.
10th25thMedian75th90th
$1,951$2,654$2,968$4,202$5,663

The most expensive tenth of hospitals charges at least 2.9× what the cheapest tenth charges ($1,951 vs $5,663).

Of the 137 hospitals that filed this code inpatient, 109 gave a usable cash price; 24 carried a plausibility flag, 0 filed a number their own filing marks as not a price, 0 gave an estimate, and 4 a list price only.

How complete is this

154 of the 3,956 hospitals with a price file in our corpus (4%) filed a usable outpatient cash price for this code, and those are the hospitals every figure on this page is computed from.

What the 192 hospitals that filed this code at all gave us
Usable cash price — counted154
Cash price carrying a plausibility flag — shown on the compare tool, excluded here33
A number the filing itself marks as not a price (a placeholder, a ratio) — excluded1
An estimate rather than a filed cash price — excluded0
A list price only, no cash figure — excluded4
Hospitals that filed this code192

Sections not shown for this setting

  • Against Medicare: Medicare has no separately payable national outpatient (OPPS) rate for this code, so there is nothing honest to compare against.
  • Since our last snapshot: there is no earlier snapshot at least 90 days older than this one yet.

We last checked these hospitals’ price files for changes between September 4, 2026 and September 23, 2026; the figures were computed September 25, 2026 from filings loaded through September 23, 2026. The percentiles and averages use only the “counted” row.

Hospitals file this code under descriptions such as Rpr Anom Aortic Origin Coronary Art Unroof/Tlcj.

Method

Source
The machine-readable price files every U.S. hospital is required by CMS to publish, parsed per hospital. Nothing is surveyed, sampled or modelled.
What counts
One cash (self-pay) price per hospital for this code and setting. A hospital’s own filing can rule its number out — a placeholder, a “not applicable” note, a list price standing in for cash — and our plausibility checks can flag a price far below what every other hospital files. Both kinds are disclosed above and excluded from the statistics; on the compare tool a flagged price is still shown.
Statistics
Percentiles are discrete: each is a price some hospital filed. The average is the mean of the prices between the 20th and 80th percentiles. We never publish the plain mean, the minimum or the maximum. A state needs 10 hospitals and a segment 20 to show a figure; otherwise the row shows its count and no number. Medicare is the national unadjusted OPPS rate where one exists.
Names
Procedure names on these pages are our own plain-language titles, not the AMA’s copyrighted CPT descriptors. The code is the identity.

The full rules — sources, statistics, thresholds, limitations — are on the methodology page.

Download this page’s figures: JSON · CSV. Aggregates only — the per-hospital prices are on the compare tool.

Cite: HospitalRates.com, “Repair of a coronary artery with an abnormal origin (CPT 33507) — cash price report,” computed September 25, 2026. https://hospitalrates.com/procedures/cpt-33507-repair-of-a-coronary-artery-with-an-abnormal-origin