Procedure price report · Coronary artery bypass graft (CABG)

Coronary bypass with artery grafts plus two vein grafts

CPT code CPT 33518the billing code this page is about

Open-heart bypass surgery combining artery grafts with two vein grafts; reported along with the separate artery bypass code.

Hospitals typically charge $918 cash for this outpatient procedure — the median across 264 hospitals that filed a usable cash price; the average of the middle 60% is $1,121. Most fall between $565 and $2,535 (20th–80th percentile).

Hospitals
264
States
41
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 264 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
$267$574$918$2,268$3,785

The most expensive tenth of hospitals charges at least 14× what the cheapest tenth charges ($267 vs $3,785).

How the prices are spread

$204 – $287: 14 hospitals$204$287 – $405: 3 hospitals$405 – $570: 32 hospitals$405$570 – $804: 63 hospitals$804 – $1,133: 33 hospitals$804$1,133 – $1,598: 19 hospitals$1,598 – $2,253: 17 hospitals$1,598$2,253 – $3,176: 37 hospitals$3,176 – $4,477: 11 hospitals$3,176$4,477 – $6,311: 9 hospitals$4,477median $918price bands are equal on a log scale
Hospitals per price band (238 of 264 — the bands cover the 5th to 95th percentile)
FromToHospitals
$204$28714
$287$4053
$405$57032
$570$80463
$804$1,13333
$1,133$1,59819
$1,598$2,25317
$2,253$3,17637
$3,176$4,47711
$4,477$6,3119

By state

The median cash price in each state, against the national median of $918.

Alaska: 1 hospital filed a usable price — fewer than 10, so no figureAKMaine: 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: 4 hospitals filed a usable price — fewer than 10, so no figureWAIdaho: 2 hospitals filed a usable price — fewer than 10, so no figureIDMontana: 1 hospital filed a usable price — fewer than 10, so no figureMTNorth Dakota: 2 hospitals filed a usable price — fewer than 10, so no figureNDMinnesota: 6 hospitals filed a usable price — fewer than 10, so no figureMNIllinois: median $714 across 13 hospitalsIL$714Wisconsin: median $2,601 across 25 hospitalsWI$2,601Michigan: median $727 across 27 hospitalsMI$727New York: median $1,021 across 14 hospitalsNY$1,021Massachusetts: no hospital in the corpus filed a usable priceMAOregon: median $946 across 12 hospitalsOR$946Nevada: 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 $1,765 across 15 hospitalsIA$1,765Indiana: 7 hospitals filed a usable price — fewer than 10, so no figureINOhio: median $1,040 across 10 hospitalsOH$1,040Pennsylvania: median $249 across 17 hospitalsPA$249New Jersey: median $5,339 across 15 hospitalsNJ$5,339Connecticut: 1 hospital filed a usable price — fewer than 10, so no figureCTRhode Island: no hospital in the corpus filed a usable priceRICalifornia: 7 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: 3 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: median $452 across 10 hospitalsWV$452Virginia: 3 hospitals filed a usable price — fewer than 10, so no figureVAMaryland: no hospital in the corpus filed a usable priceMDDelaware: no hospital in the corpus filed a usable priceDEArizona: 4 hospitals filed a usable price — fewer than 10, so no figureAZNew Mexico: 1 hospital filed a usable price — fewer than 10, so no figureNMKansas: 2 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: 4 hospitals filed a usable price — fewer than 10, so no figureNCSouth Carolina: no hospital in the corpus filed a usable priceSCOklahoma: median $665 across 10 hospitalsOK$665Louisiana: 1 hospital filed a usable price — fewer than 10, so no figureLAMississippi: no hospital in the corpus filed a usable priceMSAlabama: 4 hospitals filed a usable price — fewer than 10, so no figureALGeorgia: 5 hospitals filed a usable price — fewer than 10, so no figureGAHawaii: 1 hospital filed a usable price — fewer than 10, so no figureHITexas: 4 hospitals filed a usable price — fewer than 10, so no figureTXFlorida: median $2,268 across 10 hospitalsFL$2,268
Cash price by state, most expensive first. National median $918. A state needs at least 10 hospitals with a usable price to show a figure.
StateHospitalsMedianvs national20th–80th
New Jersey NJ15$5,339+482%$3,986 – $6,311
Wisconsin WI25$2,601+183%$2,271 – $2,682
Florida FL10$2,268+147%$723 – $19,138
Iowa IA15$1,765+92%$1,581 – $1,765
Ohio OH10$1,040+13%$633 – $2,268
New York NY14$1,021+11%$480 – $1,455
Oregon OR12$946+3%$733 – $946
Michigan MI27$727−21%$574 – $1,092
Illinois IL13$714−22%$565 – $1,765
Oklahoma OK10$665−28%$665 – $665
West Virginia WV10$452−51%$440 – $722
Pennsylvania PA17$249−73%$139 – $2,295
California CA7not enough hospitals filed a usable price
Indiana IN7not enough hospitals filed a usable price
Minnesota MN6not enough hospitals filed a usable price
Georgia GA5not enough hospitals filed a usable price
Missouri MO5not enough hospitals filed a usable price
Alabama AL4not enough hospitals filed a usable price
Arizona AZ4not enough hospitals filed a usable price
North Carolina NC4not enough hospitals filed a usable price
New Hampshire NH4not enough hospitals filed a usable price
Texas TX4not enough hospitals filed a usable price
Washington WA4not enough hospitals filed a usable price
Kentucky KY3not enough hospitals filed a usable price
Nebraska NE3not enough hospitals filed a usable price
Virginia VA3not enough hospitals filed a usable price
Arkansas AR2not enough hospitals filed a usable price
Colorado CO2not enough hospitals filed a usable price
Idaho ID2not enough hospitals filed a usable price
Kansas KS2not enough hospitals filed a usable price
North Dakota ND2not enough hospitals filed a usable price
Nevada NV2not enough hospitals filed a usable price
Vermont VT2not enough hospitals filed a usable price
Wyoming WY2not enough hospitals filed a usable price
Alaska AK1not enough hospitals filed a usable price
Connecticut CT1not enough hospitals filed a usable price
Hawaii HI1not enough hospitals filed a usable price
Louisiana LA1not enough hospitals filed a usable price
Montana MT1not enough hospitals filed a usable price
New Mexico NM1not 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 $918.

Cash price by hospital segment. A segment needs at least 20 hospitals to show a figure.
SegmentHospitalsMedian20th–80th
Hospital type
Acute care214$824$565 – $2,278
Children’s4fewer than 20 hospitals
Critical access45$946$500 – $2,601
Ownership
For-profit18fewer than 20 hospitals
Government26$771$465 – $1,092
Non-profit219$946$565 – $2,601
System affiliation
Part of a system224$918$565 – $2,601
Independent40$800$483 – $1,355

Cash price vs list price

Median list price (chargemaster)$1,365
Median cash price$918
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

182 hospitals filed a usable inpatient cash price for this code. The median is $802 and the average of the middle 60% is $956; most fall between $500 and $1,765.

Cash price percentiles, inpatient, across 182 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
$266$565$802$1,765$2,601

The most expensive tenth of hospitals charges at least 9.8× what the cheapest tenth charges ($266 vs $2,601).

Of the 208 hospitals that filed this code inpatient, 182 gave a usable cash price; 16 carried a plausibility flag, 0 filed a number their own filing marks as not a price, 0 gave an estimate, and 10 a list price only.

How complete is this

264 of the 3,956 hospitals with a price file in our corpus (7%) filed a usable outpatient cash price for this code, and those are the hospitals every figure on this page is computed from.

What the 306 hospitals that filed this code at all gave us
Usable cash price — counted264
Cash price carrying a plausibility flag — shown on the compare tool, excluded here28
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 — excluded13
Hospitals that filed this code306

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 Coronary Artery Byp W/Vein & Artery Graft 2 Vein.

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, “Coronary bypass with artery grafts plus two vein grafts (CPT 33518) — cash price report,” computed September 25, 2026. https://hospitalrates.com/procedures/cpt-33518-coronary-bypass-with-artery-grafts-plus-two-vein-grafts