Procedure price report · Laboratory - Chemistry and Hematology

IgG antibody subclass blood test

CPT code CPT 82787the billing code this page is about

Measures one subclass of immunoglobulin G (IgG1, IgG2, IgG3 or IgG4) in blood; billed once for each subclass measured.

Hospitals typically charge $40 cash for this outpatient procedure — the median across 3,052 hospitals that filed a usable cash price; the average of the middle 60% is $45. Most fall between $15 and $106 (20th–80th percentile).

Hospitals
3,052
States
50
Filings dated
Mar 2023 – 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 3,052 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
$10$18$40$86$177

The most expensive tenth of hospitals charges at least 18× what the cheapest tenth charges ($10 vs $177).

How the prices are spread

$7 – $10: 189 hospitals$7$10 – $15: 264 hospitals$15 – $22: 309 hospitals$15$22 – $31: 373 hospitals$31 – $45: 374 hospitals$31$45 – $64: 358 hospitals$64 – $92: 323 hospitals$64$92 – $133: 258 hospitals$133 – $191: 179 hospitals$133$191 – $275: 122 hospitals$191median $40price bands are equal on a log scale
Hospitals per price band (2,749 of 3,052 — the bands cover the 5th to 95th percentile)
FromToHospitals
$7$10189
$10$15264
$15$22309
$22$31373
$31$45374
$45$64358
$64$92323
$92$133258
$133$191179
$191$275122

By state

The median cash price in each state, against the national median of $40.

Alaska: median $63 across 15 hospitalsAK$63Maine: median $24 across 27 hospitalsME$24Vermont: median $101 across 13 hospitalsVT$101New Hampshire: median $45 across 23 hospitalsNH$45Washington: median $33 across 70 hospitalsWA$33Idaho: median $25 across 20 hospitalsID$25Montana: median $64 across 19 hospitalsMT$64North Dakota: median $46 across 27 hospitalsND$46Minnesota: median $61 across 100 hospitalsMN$61Illinois: median $57 across 134 hospitalsIL$57Wisconsin: median $44 across 100 hospitalsWI$44Michigan: median $20 across 92 hospitalsMI$20New York: median $21 across 102 hospitalsNY$21Massachusetts: median $47 across 53 hospitalsMA$47Oregon: median $42 across 46 hospitalsOR$42Nevada: median $52 across 18 hospitalsNV$52Wyoming: median $47 across 16 hospitalsWY$47South Dakota: median $106 across 25 hospitalsSD$106Iowa: median $46 across 76 hospitalsIA$46Indiana: median $25 across 92 hospitalsIN$25Ohio: median $54 across 138 hospitalsOH$54Pennsylvania: median $52 across 119 hospitalsPA$52New Jersey: median $9 across 55 hospitalsNJ$9Connecticut: median $49 across 22 hospitalsCT$49Rhode Island: median $59 across 10 hospitalsRI$59California: median $14 across 119 hospitalsCA$14Utah: median $30 across 38 hospitalsUT$30Colorado: median $59 across 60 hospitalsCO$59Nebraska: median $80 across 67 hospitalsNE$80Missouri: median $40 across 70 hospitalsMO$40Kentucky: median $37 across 65 hospitalsKY$37West Virginia: median $27 across 41 hospitalsWV$27Virginia: median $59 across 71 hospitalsVA$59Maryland: median $41 across 41 hospitalsMD$41Delaware: 7 hospitals filed a usable price — fewer than 10, so no figureDEArizona: median $59 across 37 hospitalsAZ$59New Mexico: median $83 across 18 hospitalsNM$83Kansas: median $46 across 71 hospitalsKS$46Arkansas: median $23 across 35 hospitalsAR$23Tennessee: median $38 across 79 hospitalsTN$38North Carolina: median $18 across 84 hospitalsNC$18South Carolina: median $73 across 51 hospitalsSC$73Oklahoma: median $38 across 63 hospitalsOK$38Louisiana: median $27 across 49 hospitalsLA$27Mississippi: median $29 across 51 hospitalsMS$29Alabama: median $36 across 40 hospitalsAL$36Georgia: median $73 across 104 hospitalsGA$73Hawaii: median $39 across 15 hospitalsHI$39Texas: median $40 across 220 hospitalsTX$40Florida: median $16 across 144 hospitalsFL$16
Cash price by state, most expensive first. National median $40. A state needs at least 10 hospitals with a usable price to show a figure.
StateHospitalsMedianvs national20th–80th
South Dakota SD25$106+168%$42 – $177
Vermont VT13$101+155%$64 – $133
New Mexico NM18$83+110%$37 – $356
Nebraska NE67$80+102%$36 – $155
South Carolina SC51$73+85%$30 – $203
Georgia GA104$73+84%$26 – $145
Montana MT19$64+60%$27 – $104
Alaska AK15$63+59%$23 – $88
Minnesota MN100$61+55%$16 – $138
Virginia VA71$59+49%$14 – $98
Arizona AZ37$59+49%$12 – $99
Rhode Island RI10$59+49%$19 – $69
Colorado CO60$59+48%$19 – $134
Illinois IL134$57+45%$28 – $141
Ohio OH138$54+36%$32 – $113
Nevada NV18$52+31%$25 – $151
Pennsylvania PA119$52+30%$10 – $175
Connecticut CT22$49+24%$37 – $87
Wyoming WY16$47+18%$33 – $88
Massachusetts MA53$47+17%$25 – $127
Iowa IA76$46+16%$30 – $84
North Dakota ND27$46+15%$14 – $67
Kansas KS71$46+15%$23 – $108
New Hampshire NH23$45+14%$14 – $273
Wisconsin WI100$44+11%$25 – $116
Oregon OR46$42+7%$19 – $80
Maryland MD41$41+4%$32 – $49
Missouri MO70$400%$19 – $74
Texas TX220$400%$17 – $192
Hawaii HI15$39−2%$26 – $55
Tennessee TN79$38−3%$14 – $116
Oklahoma OK63$38−5%$25 – $53
Kentucky KY65$37−7%$24 – $97
Alabama AL40$36−9%$20 – $83
Washington WA70$33−17%$22 – $77
Utah UT38$30−25%$25 – $89
Mississippi MS51$29−27%$11 – $59
Louisiana LA49$27−32%$11 – $50
West Virginia WV41$27−33%$6 – $87
Indiana IN92$25−36%$14 – $54
Idaho ID20$25−37%$17 – $70
Maine ME27$24−39%$15 – $53
Arkansas AR35$23−41%$13 – $113
New York NY102$21−46%$10 – $82
Michigan MI92$20−49%$12 – $97
North Carolina NC84$18−55%$16 – $85
Florida FL144$16−61%$6 – $40
California CA119$14−65%$6 – $30
New Jersey NJ55$9−77%$8 – $20
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 $40.

Cash price by hospital segment. A segment needs at least 20 hospitals to show a figure.
SegmentHospitalsMedian20th–80th
Hospital type
Acute care2,182$34$14 – $98
Children’s62$31$21 – $105
Critical access798$53$23 – $116
Ownership
For-profit430$45$16 – $210
Government534$45$17 – $99
Non-profit2,078$37$15 – $99
System affiliation
Part of a system2,517$38$15 – $108
Independent535$44$17 – $99

Cash price vs list price

Median list price (chargemaster)$68
Median cash price$40
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

2,087 hospitals filed a usable inpatient cash price for this code. The median is $38 and the average of the middle 60% is $44; most fall between $16 and $101.

Cash price percentiles, inpatient, across 2,087 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
$11$18$38$84$153

The most expensive tenth of hospitals charges at least 14× what the cheapest tenth charges ($11 vs $153).

Of the 2,299 hospitals that filed this code inpatient, 2,087 gave a usable cash price; 112 carried a plausibility flag, 0 filed a number their own filing marks as not a price, 0 gave an estimate, and 100 a list price only.

How complete is this

3,052 of the 3,956 hospitals with a price file in our corpus (77%) filed a usable outpatient cash price for this code, and those are the hospitals every figure on this page is computed from.

What the 3,322 hospitals that filed this code at all gave us
Usable cash price — counted3,052
Cash price carrying a plausibility flag — shown on the compare tool, excluded here150
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 — excluded119
Hospitals that filed this code3,322

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 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 Igg Subclass 4 (Iggsc).

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, “IgG antibody subclass blood test (CPT 82787) — cash price report,” computed September 25, 2026. https://hospitalrates.com/procedures/cpt-82787-igg-antibody-subclass-blood-test