Procedure price report · Laboratory - Chemistry and Hematology

D-dimer blood test with exact number result

CPT code CPT 85379the billing code this page is about

A blood test that measures the amount of fibrin breakdown product (D-dimer) in the blood and reports a specific numeric value.

Hospitals typically charge $94 cash for this outpatient procedure — the median across 3,243 hospitals that filed a usable cash price; the average of the middle 60% is $98. Most fall between $38 and $180 (20th–80th percentile).

Hospitals
3,243
States
50
Filings dated
Dec 2022 – Sep 2026
Computed
September 25, 2026
Prices checked
through September 25, 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 3,243 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
$21$46$94$160$282

The most expensive tenth of hospitals charges at least 13× what the cheapest tenth charges ($21 vs $282).

How the prices are spread

$14 – $19: 109 hospitals$14$19 – $28: 158 hospitals$28 – $39: 244 hospitals$28$39 – $55: 323 hospitals$55 – $79: 402 hospitals$55$79 – $111: 460 hospitals$111 – $158: 560 hospitals$111$158 – $224: 397 hospitals$224 – $317: 143 hospitals$224$317 – $450: 123 hospitals$317median $94price bands are equal on a log scale
Hospitals per price band (2,919 of 3,243 — the bands cover the 5th to 95th percentile)
FromToHospitals
$14$19109
$19$28158
$28$39244
$39$55323
$55$79402
$79$111460
$111$158560
$158$224397
$224$317143
$317$450123

By state

The median cash price in each state, against the national median of $94.

Alaska: median $193 across 18 hospitalsAK$193Maine: median $67 across 23 hospitalsME$67Vermont: median $95 across 14 hospitalsVT$95New Hampshire: median $78 across 25 hospitalsNH$78Washington: median $117 across 75 hospitalsWA$117Idaho: median $60 across 24 hospitalsID$60Montana: median $77 across 32 hospitalsMT$77North Dakota: median $74 across 33 hospitalsND$74Minnesota: median $93 across 107 hospitalsMN$93Illinois: median $120 across 129 hospitalsIL$120Wisconsin: median $85 across 104 hospitalsWI$85Michigan: median $33 across 98 hospitalsMI$33New York: median $35 across 106 hospitalsNY$35Massachusetts: median $86 across 51 hospitalsMA$86Oregon: median $133 across 51 hospitalsOR$133Nevada: median $71 across 20 hospitalsNV$71Wyoming: median $97 across 15 hospitalsWY$97South Dakota: median $247 across 39 hospitalsSD$247Iowa: median $85 across 85 hospitalsIA$85Indiana: median $86 across 93 hospitalsIN$86Ohio: median $70 across 136 hospitalsOH$70Pennsylvania: median $60 across 115 hospitalsPA$60New Jersey: median $12 across 51 hospitalsNJ$12Connecticut: median $55 across 21 hospitalsCT$55Rhode Island: median $74 across 10 hospitalsRI$74California: median $151 across 157 hospitalsCA$151Utah: median $184 across 41 hospitalsUT$184Colorado: median $113 across 72 hospitalsCO$113Nebraska: median $145 across 78 hospitalsNE$145Missouri: median $89 across 74 hospitalsMO$89Kentucky: median $92 across 55 hospitalsKY$92West Virginia: median $66 across 41 hospitalsWV$66Virginia: median $147 across 73 hospitalsVA$147Maryland: median $41 across 38 hospitalsMD$41Delaware: 7 hospitals filed a usable price — fewer than 10, so no figureDEArizona: median $170 across 41 hospitalsAZ$170New Mexico: median $126 across 29 hospitalsNM$126Kansas: median $110 across 88 hospitalsKS$110Arkansas: median $39 across 37 hospitalsAR$39Tennessee: median $51 across 81 hospitalsTN$51North Carolina: median $106 across 81 hospitalsNC$106South Carolina: median $161 across 51 hospitalsSC$161Oklahoma: median $94 across 72 hospitalsOK$94Louisiana: median $58 across 51 hospitalsLA$58Mississippi: median $59 across 54 hospitalsMS$59Alabama: median $73 across 37 hospitalsAL$73Georgia: median $102 across 106 hospitalsGA$102Hawaii: median $101 across 20 hospitalsHI$101Texas: median $129 across 239 hospitalsTX$129Florida: median $290 across 145 hospitalsFL$290
Cash price by state, most expensive first. National median $94. A state needs at least 10 hospitals with a usable price to show a figure.
StateHospitalsMedianvs national20th–80th
Florida FL145$290+210%$40 – $718
South Dakota SD39$247+164%$95 – $401
Alaska AK18$193+106%$158 – $362
Utah UT41$184+97%$131 – $217
Arizona AZ41$170+81%$62 – $506
South Carolina SC51$161+72%$83 – $206
California CA157$151+62%$35 – $295
Virginia VA73$147+57%$60 – $192
Nebraska NE78$145+55%$82 – $197
Oregon OR51$133+42%$73 – $175
Texas TX239$129+38%$66 – $408
New Mexico NM29$126+34%$75 – $182
Illinois IL129$120+28%$67 – $211
Washington WA75$117+25%$65 – $155
Colorado CO72$113+21%$55 – $164
Kansas KS88$110+17%$63 – $140
North Carolina NC81$106+13%$65 – $146
Georgia GA106$102+9%$56 – $179
Hawaii HI20$101+8%$51 – $126
Wyoming WY15$97+4%$20 – $195
Vermont VT14$95+1%$39 – $220
Oklahoma OK72$94+1%$56 – $141
Minnesota MN107$93−1%$41 – $137
Kentucky KY55$92−2%$37 – $125
Missouri MO74$89−5%$58 – $178
Massachusetts MA51$86−8%$38 – $134
Indiana IN93$86−8%$24 – $172
Iowa IA85$85−9%$33 – $139
Wisconsin WI104$85−10%$53 – $135
New Hampshire NH25$78−17%$38 – $219
Montana MT32$77−18%$32 – $128
North Dakota ND33$74−21%$57 – $85
Rhode Island RI10$74−21%$38 – $90
Alabama AL37$73−22%$39 – $113
Nevada NV20$71−24%$31 – $191
Ohio OH136$70−26%$34 – $133
Maine ME23$67−29%$30 – $120
West Virginia WV41$66−29%$44 – $132
Idaho ID24$60−35%$45 – $175
Pennsylvania PA115$60−36%$16 – $124
Mississippi MS54$59−37%$28 – $84
Louisiana LA51$58−38%$22 – $107
Connecticut CT21$55−42%$42 – $113
Tennessee TN81$51−45%$20 – $134
Maryland MD38$41−56%$30 – $49
Arkansas AR37$39−59%$33 – $85
New York NY106$35−63%$14 – $123
Michigan MI98$33−65%$20 – $62
New Jersey NJ51$12−87%$11 – $38
Delaware DE7not 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 $94.

Cash price by hospital segment. A segment needs at least 20 hospitals to show a figure.
SegmentHospitalsMedian20th–80th
Hospital type
Acute care2,230$87$33 – $189
Children’s59$95$58 – $194
Critical access944$107$51 – $166
Ownership
For-profit454$142$50 – $590
Government610$105$51 – $163
Non-profit2,169$84$34 – $164
System affiliation
Part of a system2,645$94$36 – $185
Independent598$93$47 – $162

Cash price vs list price

Median list price (chargemaster)$155
Median cash price$94
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

2,200 hospitals filed a usable inpatient cash price for this code. The median is $90 and the average of the middle 60% is $97; most fall between $40 and $179.

Cash price percentiles, inpatient, across 2,200 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
$23$47$90$158$249

The most expensive tenth of hospitals charges at least 11× what the cheapest tenth charges ($23 vs $249).

Of the 2,424 hospitals that filed this code inpatient, 2,200 gave a usable cash price; 123 carried a plausibility flag, 0 filed a number their own filing marks as not a price, 0 gave an estimate, and 101 a list price only.

How complete is this

3,243 of the 3,956 hospitals with a price file in our corpus (82%) filed a usable outpatient cash price for this code, and those are the hospitals every figure on this page is computed from.

What the 3,533 hospitals that filed this code at all gave us
Usable cash price — counted3,243
Cash price carrying a plausibility flag — shown on the compare tool, excluded here165
A number the filing itself marks as not a price (a placeholder, a ratio) — excluded0
An estimate rather than a filed cash price — excluded1
A list price only, no cash figure — excluded124
Hospitals that filed this code3,533

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 July 20, 2026 and September 25, 2026; the figures were computed September 25, 2026 from filings loaded through September 25, 2026. The percentiles and averages use only the “counted” row.

Hospitals file this code under descriptions such as HC D-Dimer.

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, “D-dimer blood test with exact number result (CPT 85379) — cash price report,” computed September 25, 2026. https://hospitalrates.com/procedures/cpt-85379-d-dimer-blood-test-with-exact-number-result