Procedure price report · Diagnostic cardiac catheterization, coronary arteriography

Heart artery pressure test with 3-D flow mapping

CPT code CPT 0523Tthe billing code this page is about

Measurement of blood flow pressure across narrowed coronary arteries during a cardiac catheterization, with color-coded three-dimensional mapping of the results along the artery.

Hospitals typically charge $3,341 cash for this outpatient procedure — the median across 316 hospitals that filed a usable cash price; the average of the middle 60% is $3,302. Most fall between $1,263 and $6,027 (20th–80th percentile).

Hospitals
316
States
37
Filings dated
Mar 2025 – Sep 2026
Computed
September 25, 2026
Prices checked
through September 24, 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 316 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
$650$1,352$3,341$5,512$6,759

The most expensive tenth of hospitals charges at least 10× what the cheapest tenth charges ($650 vs $6,759).

How the prices are spread

$551 – $728: 24 hospitals$551$728 – $961: 11 hospitals$961 – $1,269: 15 hospitals$961$1,269 – $1,676: 34 hospitals$1,676 – $2,213: 13 hospitals$1,676$2,213 – $2,922: 27 hospitals$2,922 – $3,859: 48 hospitals$2,922$3,859 – $5,096: 47 hospitals$5,096 – $6,730: 47 hospitals$5,096$6,730 – $8,888: 27 hospitals$6,730median $3,341price bands are equal on a log scale
Hospitals per price band (293 of 316 — the bands cover the 5th to 95th percentile)
FromToHospitals
$551$72824
$728$96111
$961$1,26915
$1,269$1,67634
$1,676$2,21313
$2,213$2,92227
$2,922$3,85948
$3,859$5,09647
$5,096$6,73047
$6,730$8,88827

By state

The median cash price in each state, against the national median of $3,341.

Alaska: no hospital in the corpus filed a usable priceAKMaine: no hospital in the corpus filed a usable priceMEVermont: 1 hospital filed a usable price — fewer than 10, so no figureVTNew Hampshire: 3 hospitals filed a usable price — fewer than 10, so no figureNHWashington: 8 hospitals filed a usable price — fewer than 10, so no figureWAIdaho: no hospital in the corpus filed a usable priceIDMontana: no hospital in the corpus filed a usable priceMTNorth Dakota: no hospital in the corpus filed a usable priceNDMinnesota: 5 hospitals filed a usable price — fewer than 10, so no figureMNIllinois: median $8,888 across 13 hospitalsIL$8,888Wisconsin: 1 hospital filed a usable price — fewer than 10, so no figureWIMichigan: 2 hospitals filed a usable price — fewer than 10, so no figureMINew York: median $4,595 across 19 hospitalsNY$4,595Massachusetts: 2 hospitals filed a usable price — fewer than 10, so no figureMAOregon: 5 hospitals filed a usable price — fewer than 10, so no figureORNevada: 1 hospital filed a usable price — fewer than 10, so no figureNVWyoming: no hospital in the corpus filed a usable priceWYSouth Dakota: 1 hospital filed a usable price — fewer than 10, so no figureSDIowa: 3 hospitals filed a usable price — fewer than 10, so no figureIAIndiana: median $4,852 across 20 hospitalsIN$4,852Ohio: median $3,067 across 21 hospitalsOH$3,067Pennsylvania: 9 hospitals filed a usable price — fewer than 10, so no figurePANew Jersey: 6 hospitals filed a usable price — fewer than 10, so no figureNJConnecticut: 1 hospital filed a usable price — fewer than 10, so no figureCTRhode Island: no hospital in the corpus filed a usable priceRICalifornia: median $2,530 across 52 hospitalsCA$2,530Utah: no hospital in the corpus filed a usable priceUTColorado: median $788 across 13 hospitalsCO$788Nebraska: 3 hospitals filed a usable price — fewer than 10, so no figureNEMissouri: 6 hospitals filed a usable price — fewer than 10, so no figureMOKentucky: 4 hospitals filed a usable price — fewer than 10, so no figureKYWest Virginia: 4 hospitals filed a usable price — fewer than 10, so no figureWVVirginia: 1 hospital 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: median $1,185 across 10 hospitalsAZ$1,185New Mexico: no hospital in the corpus filed a usable priceNMKansas: 1 hospital filed a usable price — fewer than 10, so no figureKSArkansas: 2 hospitals filed a usable price — fewer than 10, so no figureARTennessee: 4 hospitals filed a usable price — fewer than 10, so no figureTNNorth Carolina: median $3,880 across 12 hospitalsNC$3,880South Carolina: no hospital in the corpus filed a usable priceSCOklahoma: 3 hospitals filed a usable price — fewer than 10, so no figureOKLouisiana: 4 hospitals filed a usable price — fewer than 10, so no figureLAMississippi: 3 hospitals filed a usable price — fewer than 10, so no figureMSAlabama: 1 hospital filed a usable price — fewer than 10, so no figureALGeorgia: median $1,304 across 21 hospitalsGA$1,304Hawaii: no hospital in the corpus filed a usable priceHITexas: median $6,027 across 35 hospitalsTX$6,027Florida: median $2,436 across 16 hospitalsFL$2,436
Cash price by state, most expensive first. National median $3,341. A state needs at least 10 hospitals with a usable price to show a figure.
StateHospitalsMedianvs national20th–80th
Illinois IL13$8,888+166%$2,580 – $8,888
Texas TX35$6,027+80%$6,027 – $6,328
Indiana IN20$4,852+45%$1,396 – $7,312
New York NY19$4,595+38%$1,434 – $4,595
North Carolina NC12$3,880+16%$3,880 – $3,950
Ohio OH21$3,067−8%$1,826 – $3,067
California CA52$2,530−24%$650 – $3,610
Florida FL16$2,436−27%$1,377 – $4,404
Georgia GA21$1,304−61%$1,304 – $2,227
Arizona AZ10$1,185−65%$1,101 – $1,233
Colorado CO13$788−76%$538 – $1,649
Pennsylvania PA9not enough hospitals filed a usable price
Washington WA8not enough hospitals filed a usable price
Missouri MO6not enough hospitals filed a usable price
New Jersey NJ6not enough hospitals filed a usable price
Minnesota MN5not enough hospitals filed a usable price
Oregon OR5not enough hospitals filed a usable price
Kentucky KY4not enough hospitals filed a usable price
Louisiana LA4not enough hospitals filed a usable price
Tennessee TN4not enough hospitals filed a usable price
West Virginia WV4not enough hospitals filed a usable price
Iowa IA3not enough hospitals filed a usable price
Mississippi MS3not enough hospitals filed a usable price
Nebraska NE3not enough hospitals filed a usable price
New Hampshire NH3not enough hospitals filed a usable price
Oklahoma OK3not enough hospitals filed a usable price
Arkansas AR2not enough hospitals filed a usable price
Massachusetts MA2not enough hospitals filed a usable price
Michigan MI2not enough hospitals filed a usable price
Alabama AL1not enough hospitals filed a usable price
Connecticut CT1not enough hospitals filed a usable price
Kansas KS1not enough hospitals filed a usable price
Nevada NV1not enough hospitals filed a usable price
South Dakota SD1not enough hospitals filed a usable price
Virginia VA1not enough hospitals filed a usable price
Vermont VT1not enough hospitals filed a usable price
Wisconsin WI1not 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 $3,341.

Cash price by hospital segment. A segment needs at least 20 hospitals to show a figure.
SegmentHospitalsMedian20th–80th
Hospital type
Acute care299$3,198$1,233 – $6,027
Children’s3fewer than 20 hospitals
Critical access13fewer than 20 hospitals
Ownership
For-profit45$3,347$1,304 – $6,328
Government30$2,809$1,352 – $3,880
Non-profit240$3,341$1,167 – $6,027
System affiliation
Part of a system299$3,354$1,215 – $6,027
Independent17fewer than 20 hospitals

Cash price vs list price

Median list price (chargemaster)$5,780
Median cash price$3,341
Cash as a share of list, median hospital56%

At the typical hospital, asking for the cash price cuts the list price by about 44%. 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

250 hospitals filed a usable inpatient cash price for this code. The median is $2,580 and the average of the middle 60% is $2,572; most fall between $830 and $4,550.

Cash price percentiles, inpatient, across 250 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
$650$1,203$2,580$4,049$6,328

The most expensive tenth of hospitals charges at least 9.7× what the cheapest tenth charges ($650 vs $6,328).

Of the 282 hospitals that filed this code inpatient, 250 gave a usable cash price; 27 carried a plausibility flag, 1 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

316 of the 3,956 hospitals with a price file in our corpus (8%) filed a usable outpatient cash price for this code, and those are the hospitals every figure on this page is computed from.

What the 363 hospitals that filed this code at all gave us
Usable cash price — counted316
Cash price carrying a plausibility flag — shown on the compare tool, excluded here36
A number the filing itself marks as not a price (a placeholder, a ratio) — excluded1
An estimate rather than a filed cash price — excluded1
A list price only, no cash figure — excluded9
Hospitals that filed this code363

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 24, 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 NTRAPX C FFR W/3D FUNCJL MAP.

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, “Heart artery pressure test with 3-D flow mapping (CPT 0523T) — cash price report,” computed September 25, 2026. https://hospitalrates.com/procedures/cpt-0523t-heart-artery-pressure-test-with-3-d-flow-mapping