Procedure price report · Other Laboratory

Microsomal antibody test, such as thyroid peroxidase

CPT code CPT 86376the billing code this page is about

A blood test for antibodies against cell microsomal proteins, including thyroid peroxidase; billed once for each antibody measured.

Hospitals typically charge $62 cash for this outpatient procedure — the median across 3,337 hospitals that filed a usable cash price; the average of the middle 60% is $65. Most fall between $23 and $121 (20th–80th percentile).

Hospitals
3,337
States
50
Filings dated
Aug 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 3,337 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
$14$30$62$109$169

The most expensive tenth of hospitals charges at least 12× what the cheapest tenth charges ($14 vs $169).

How the prices are spread

$9 – $13: 127 hospitals$9$13 – $18: 225 hospitals$18 – $25: 180 hospitals$18$25 – $34: 231 hospitals$34 – $47: 356 hospitals$34$47 – $66: 508 hospitals$66 – $91: 455 hospitals$66$91 – $125: 476 hospitals$125 – $174: 308 hospitals$125$174 – $240: 145 hospitals$174median $62price bands are equal on a log scale
Hospitals per price band (3,011 of 3,337 — the bands cover the 5th to 95th percentile)
FromToHospitals
$9$13127
$13$18225
$18$25180
$25$34231
$34$47356
$47$66508
$66$91455
$91$125476
$125$174308
$174$240145

By state

The median cash price in each state, against the national median of $62.

Alaska: median $100 across 19 hospitalsAK$100Maine: median $65 across 28 hospitalsME$65Vermont: median $103 across 14 hospitalsVT$103New Hampshire: median $99 across 25 hospitalsNH$99Washington: median $76 across 76 hospitalsWA$76Idaho: median $58 across 24 hospitalsID$58Montana: median $76 across 30 hospitalsMT$76North Dakota: median $78 across 33 hospitalsND$78Minnesota: median $53 across 108 hospitalsMN$53Illinois: median $92 across 146 hospitalsIL$92Wisconsin: median $76 across 106 hospitalsWI$76Michigan: median $44 across 98 hospitalsMI$44New York: median $41 across 106 hospitalsNY$41Massachusetts: median $76 across 54 hospitalsMA$76Oregon: median $62 across 49 hospitalsOR$62Nevada: median $71 across 20 hospitalsNV$71Wyoming: median $63 across 16 hospitalsWY$63South Dakota: median $110 across 39 hospitalsSD$110Iowa: median $79 across 89 hospitalsIA$79Indiana: median $71 across 98 hospitalsIN$71Ohio: median $65 across 140 hospitalsOH$65Pennsylvania: median $61 across 122 hospitalsPA$61New Jersey: median $17 across 57 hospitalsNJ$17Connecticut: median $83 across 23 hospitalsCT$83Rhode Island: median $80 across 10 hospitalsRI$80California: median $23 across 138 hospitalsCA$23Utah: median $68 across 43 hospitalsUT$68Colorado: median $65 across 68 hospitalsCO$65Nebraska: median $105 across 78 hospitalsNE$105Missouri: median $76 across 75 hospitalsMO$76Kentucky: median $70 across 69 hospitalsKY$70West Virginia: median $45 across 44 hospitalsWV$45Virginia: median $80 across 73 hospitalsVA$80Maryland: median $60 across 41 hospitalsMD$60Delaware: 7 hospitals filed a usable price — fewer than 10, so no figureDEArizona: median $63 across 42 hospitalsAZ$63New Mexico: median $87 across 29 hospitalsNM$87Kansas: median $71 across 90 hospitalsKS$71Arkansas: median $25 across 38 hospitalsAR$25Tennessee: median $38 across 83 hospitalsTN$38North Carolina: median $46 across 89 hospitalsNC$46South Carolina: median $112 across 52 hospitalsSC$112Oklahoma: median $55 across 74 hospitalsOK$55Louisiana: median $39 across 51 hospitalsLA$39Mississippi: median $26 across 57 hospitalsMS$26Alabama: median $46 across 44 hospitalsAL$46Georgia: median $73 across 108 hospitalsGA$73Hawaii: median $72 across 18 hospitalsHI$72Texas: median $71 across 245 hospitalsTX$71Florida: median $13 across 151 hospitalsFL$13
Cash price by state, most expensive first. National median $62. A state needs at least 10 hospitals with a usable price to show a figure.
StateHospitalsMedianvs national20th–80th
South Carolina SC52$112+80%$41 – $132
South Dakota SD39$110+78%$60 – $176
Nebraska NE78$105+69%$39 – $148
Vermont VT14$103+67%$69 – $202
Alaska AK19$100+62%$19 – $175
New Hampshire NH25$99+60%$34 – $182
Illinois IL146$92+48%$44 – $181
New Mexico NM29$87+40%$55 – $144
Connecticut CT23$83+34%$61 – $121
Virginia VA73$80+30%$26 – $133
Rhode Island RI10$80+29%$41 – $128
Iowa IA89$79+27%$47 – $120
North Dakota ND33$78+25%$28 – $114
Washington WA76$76+23%$51 – $127
Missouri MO75$76+23%$47 – $109
Montana MT30$76+23%$48 – $102
Wisconsin WI106$76+22%$52 – $109
Massachusetts MA54$76+22%$49 – $135
Georgia GA108$73+17%$47 – $132
Hawaii HI18$72+16%$37 – $130
Nevada NV20$71+15%$15 – $110
Kansas KS90$71+15%$52 – $114
Texas TX245$71+15%$35 – $156
Indiana IN98$71+14%$24 – $127
Kentucky KY69$70+14%$37 – $164
Utah UT43$68+10%$58 – $134
Colorado CO68$65+5%$29 – $138
Ohio OH140$65+5%$38 – $95
Maine ME28$65+4%$40 – $156
Arizona AZ42$63+2%$22 – $143
Wyoming WY16$63+2%$33 – $117
Oregon OR49$620%$22 – $79
Pennsylvania PA122$61−2%$17 – $171
Maryland MD41$60−4%$44 – $72
Idaho ID24$58−6%$12 – $110
Oklahoma OK74$55−11%$21 – $126
Minnesota MN108$53−15%$21 – $115
Alabama AL44$46−25%$20 – $171
North Carolina NC89$46−26%$18 – $112
West Virginia WV44$45−28%$15 – $109
Michigan MI98$44−29%$13 – $91
New York NY106$41−34%$15 – $144
Louisiana LA51$39−37%$26 – $62
Tennessee TN83$38−38%$24 – $74
Mississippi MS57$26−58%$13 – $53
Arkansas AR38$25−60%$19 – $48
California CA138$23−63%$6 – $63
New Jersey NJ57$17−73%$15 – $49
Florida FL151$13−79%$8 – $51
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 $62.

Cash price by hospital segment. A segment needs at least 20 hospitals to show a figure.
SegmentHospitalsMedian20th–80th
Hospital type
Acute care2,283$56$18 – $118
Children’s64$71$25 – $122
Critical access980$76$40 – $126
Ownership
For-profit465$66$22 – $198
Government638$65$28 – $115
Non-profit2,224$61$23 – $115
System affiliation
Part of a system2,698$62$23 – $122
Independent639$60$26 – $114

Cash price vs list price

Median list price (chargemaster)$101
Median cash price$62
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

2,259 hospitals filed a usable inpatient cash price for this code. The median is $63 and the average of the middle 60% is $67; most fall between $26 and $117.

Cash price percentiles, inpatient, across 2,259 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
$14$34$63$108$164

The most expensive tenth of hospitals charges at least 12× what the cheapest tenth charges ($14 vs $164).

Of the 2,496 hospitals that filed this code inpatient, 2,259 gave a usable cash price; 125 carried a plausibility flag, 0 filed a number their own filing marks as not a price, 0 gave an estimate, and 112 a list price only.

How complete is this

3,337 of the 3,956 hospitals with a price file in our corpus (84%) filed a usable outpatient cash price for this code, and those are the hospitals every figure on this page is computed from.

What the 3,644 hospitals that filed this code at all gave us
Usable cash price — counted3,337
Cash price carrying a plausibility flag — shown on the compare tool, excluded here172
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 — excluded134
Hospitals that filed this code3,644

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 Anti-Microsomal Antibody.

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, “Microsomal antibody test, such as thyroid peroxidase (CPT 86376) — cash price report,” computed September 25, 2026. https://hospitalrates.com/procedures/cpt-86376-microsomal-antibody-test-such-as-thyroid-peroxidase