Procedure price report · Pathology
Tay-Sachs gene test for common variants
CPT code CPT 81255the billing code this page is about
A laboratory test that checks the HEXA gene for the small set of most frequently seen disease-causing changes.
Hospitals typically charge $158 cash for this outpatient procedure — the median across 734 hospitals that filed a usable cash price; the average of the middle 60% is $180. Most fall between $65 and $414 (20th–80th percentile).
- Hospitals
- 734
- States
- 45
- Filings dated
- Sep 2024 – 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
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| $51 | $75 | $158 | $326 | $694 |
The most expensive tenth of hospitals charges at least 13× what the cheapest tenth charges ($51 vs $694).
How the prices are spread
| From | To | Hospitals |
|---|---|---|
| $38 | $53 | 55 |
| $53 | $73 | 83 |
| $73 | $101 | 94 |
| $101 | $140 | 77 |
| $140 | $193 | 67 |
| $193 | $267 | 99 |
| $267 | $370 | 64 |
| $370 | $512 | 44 |
| $512 | $708 | 46 |
| $708 | $979 | 35 |
By state
The median cash price in each state, against the national median of $158.
| State | Hospitals | Median | vs national | 20th–80th |
|---|---|---|---|---|
| Maryland MD | 11 | $376 | +138% | $187 – $414 |
| Oklahoma OK | 11 | $353 | +123% | $154 – $726 |
| North Carolina NC | 22 | $280 | +77% | $63 – $649 |
| Pennsylvania PA | 57 | $273 | +73% | $110 – $1,185 |
| Virginia VA | 26 | $263 | +67% | $63 – $718 |
| Ohio OH | 48 | $259 | +64% | $231 – $544 |
| Louisiana LA | 19 | $258 | +63% | $57 – $510 |
| Texas TX | 44 | $231 | +46% | $38 – $334 |
| Wisconsin WI | 18 | $229 | +45% | $148 – $478 |
| Missouri MO | 10 | $223 | +41% | $79 – $694 |
| Massachusetts MA | 31 | $201 | +27% | $154 – $505 |
| New Hampshire NH | 11 | $179 | +13% | $38 – $415 |
| Illinois IL | 27 | $166 | +5% | $119 – $185 |
| Iowa IA | 11 | $128 | −19% | $128 – $128 |
| Tennessee TN | 12 | $124 | −21% | $67 – $227 |
| Kentucky KY | 14 | $114 | −28% | $83 – $2,419 |
| Mississippi MS | 10 | $112 | −29% | $53 – $221 |
| South Carolina SC | 15 | $100 | −37% | $100 – $104 |
| Indiana IN | 23 | $96 | −39% | $74 – $417 |
| California CA | 49 | $89 | −43% | $88 – $134 |
| Washington WA | 25 | $83 | −48% | $62 – $143 |
| Florida FL | 33 | $80 | −49% | $74 – $292 |
| New York NY | 44 | $78 | −51% | $51 – $346 |
| Michigan MI | 27 | $66 | −58% | $31 – $237 |
| Colorado CO | 11 | $63 | −60% | $63 – $168 |
| New Jersey NJ | 37 | $57 | −64% | $51 – $89 |
| Maine ME | 9 | not enough hospitals filed a usable price | ||
| Arkansas AR | 8 | not enough hospitals filed a usable price | ||
| Georgia GA | 7 | not enough hospitals filed a usable price | ||
| Kansas KS | 7 | not enough hospitals filed a usable price | ||
| Nevada NV | 7 | not enough hospitals filed a usable price | ||
| Oregon OR | 7 | not enough hospitals filed a usable price | ||
| Connecticut CT | 6 | not enough hospitals filed a usable price | ||
| Arizona AZ | 5 | not enough hospitals filed a usable price | ||
| Hawaii HI | 5 | not enough hospitals filed a usable price | ||
| West Virginia WV | 5 | not enough hospitals filed a usable price | ||
| Alabama AL | 4 | not enough hospitals filed a usable price | ||
| Delaware DE | 4 | not enough hospitals filed a usable price | ||
| Minnesota MN | 3 | not enough hospitals filed a usable price | ||
| Vermont VT | 3 | not enough hospitals filed a usable price | ||
| New Mexico NM | 2 | not enough hospitals filed a usable price | ||
| Rhode Island RI | 2 | not enough hospitals filed a usable price | ||
| Utah UT | 2 | not enough hospitals filed a usable price | ||
| Alaska AK | 1 | not enough hospitals filed a usable price | ||
| North Dakota ND | 1 | not 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 $158.
| Segment | Hospitals | Median | 20th–80th |
|---|---|---|---|
| Hospital type | |||
| Acute care | 637 | $151 | $63 – $417 |
| Children’s | 11 | fewer than 20 hospitals | |
| Critical access | 81 | $214 | $95 – $334 |
| Ownership | |||
| For-profit | 51 | $203 | $68 – $414 |
| Government | 73 | $83 | $51 – $334 |
| Non-profit | 605 | $160 | $68 – $415 |
| System affiliation | |||
| Part of a system | 651 | $157 | $65 – $414 |
| Independent | 83 | $161 | $64 – $357 |
Cash price vs list price
At the typical hospital, asking for the cash price cuts the list price by about 40%. 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
506 hospitals filed a usable inpatient cash price for this code. The median is $185 and the average of the middle 60% is $193; most fall between $80 and $414.
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| $59 | $90 | $185 | $322 | $718 |
The most expensive tenth of hospitals charges at least 12× what the cheapest tenth charges ($59 vs $718).
Of the 552 hospitals that filed this code inpatient, 506 gave a usable cash price; 29 carried a plausibility flag, 0 filed a number their own filing marks as not a price, 0 gave an estimate, and 17 a list price only.
How complete is this
734 of the 3,956 hospitals with a price file in our corpus (19%) filed a usable outpatient cash price for this code, and those are the hospitals every figure on this page is computed from.
| Usable cash price — counted | 734 |
|---|---|
| Cash price carrying a plausibility flag — shown on the compare tool, excluded here | 42 |
| A number the filing itself marks as not a price (a placeholder, a ratio) — excluded | 0 |
| An estimate rather than a filed cash price — excluded | 0 |
| A list price only, no cash figure — excluded | 14 |
| Hospitals that filed this code | 790 |
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.
Related procedures
Part of the Pathology family.
Hospitals file this code under descriptions such as HEXA GENE
.
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, “Tay-Sachs gene test for common variants (CPT 81255) — cash price report,” computed September 25, 2026. https://hospitalrates.com/procedures/cpt-81255-tay-sachs-gene-test-for-common-variants