Lab tests CPT 86780 Inpatient — admitted to hospital

Syphilis test (treponemal) cost in Austin, TX — inpatient

In Austin-Round Rock-San Marcos, TX, 18 hospitals list a cash price for syphilis antibody test (Treponema pallidum) as an inpatient: from $10.72 to $193.50, with a median of $26.55. The lowest listed price is at Texas Children's Hospital - Austin — $15.83 less than the median here. Across Texas, the median is $46.32 at 264 hospitals.

Cash prices at 18 facilities across 10 cities for code 86780, as an inpatient (admitted to hospital) . Collected Sep 29, 2026; the hospital files themselves were last updated between Jan 1, 2026 and Aug 6, 2026.

Lowest$10.72Texas Children's Hospital - Austin
Median$26.55half of hospitals charge less
Highest$193.50in this market
Difference18.1×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Austin-Round Rock-San Marcos, TX.

median
Lowest $10.72Highest $242.55

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
Texas Children's Hospital - Austin lowest Austin, TX · (832) 824-1100 TC DONIVF; TREPONEMA PALLIDUM AB File of Mar 5, 2026 · source file $10.72 $16.00 $6.40–$15.20 33%
Baylor Scott & White Medical Center - Taylor Taylor, TX · (512) 352-7611 HC REF ARUP, 0050477 TREPONEMA PALLIDUM AB, SERUM File of Jun 12, 2026 · source file $15.75 $26.25 $14.44–$21.00 40%
Baylor Scott & White Medical Center - Round Rock Round Rock, TX · (512) 509-0401 HC REF ARUP, 0050477 TREPONEMA PALLIDUM AB, SERUM File of Jun 13, 2026 · source file $15.75 $26.25 $14.44–$23.62 40%
Baylor Scott & White Medical Center - Austin Austin, TX · (512) 654-2100 HC REF ARUP, 0050477 TREPONEMA PALLIDUM AB, SERUM File of Jun 13, 2026 · source file $15.75 $26.25 $14.44–$18.38 40%
Baylor Scott & White Emergency Medical Center - Cedar Park Cedar Park, TX · (512) 509-0401 HC REF ARUP, 0050477 TREPONEMA PALLIDUM AB, SERUM File of Jun 3, 2026 · source file $15.75 $26.25 $14.44–$17.06 40%
Baylor Scott & White Medical Center - Lakeway Lakeway, TX · (512) 509-0401 HC REF ARUP, 0050477 TREPONEMA PALLIDUM AB, SERUM File of Jun 13, 2026 · source file $15.75 $26.25 $14.44–$23.62 40%
Baylor Scott & White Medical Center - Buda Buda, TX · (737) 999-6200 HC REF ARUP, 0050477 TREPONEMA PALLIDUM AB, SERUM File of Jun 13, 2026 · source file $15.75 $26.25 $14.44–$18.38 40%
Baylor Scott & White Medical Center - Pflugerville Pflugerville, TX · (512) 654-6100 HC REF ARUP, 0050477 TREPONEMA PALLIDUM AB, SERUM File of Jun 13, 2026 · source file $15.75 $26.25 $14.44–$23.62 40%
Baylor Scott & White Medical Center - Lakeway Lakeway, TX · (512) 509-0401 HC REF ARUP, 0050777 TREPONEMA PALLIDUM AB BY TP-PA+1 more line at this price File of Jun 13, 2026 · source file $23.40 $39.00 $21.45–$35.10 40%
Baylor Scott & White Medical Center - Buda Buda, TX · (737) 999-6200 HC REF ARUP, 0050777 TREPONEMA PALLIDUM AB+1 more line at this price File of Jun 13, 2026 · source file $23.40 $39.00 $21.45–$27.30 40%
Baylor Scott & White Medical Center - Austin Austin, TX · (512) 654-2100 HC REF ARUP, 0050777 TREPONEMA PALLIDUM AB+1 more line at this price File of Jun 13, 2026 · source file $23.40 $39.00 $21.45–$27.30 40%
Baylor Scott & White Emergency Medical Center - Cedar Park Cedar Park, TX · (512) 509-0401 HC REF ARUP, 0050777 TREPONEMA PALLIDUM AB BY TP-PA+1 more line at this price File of Jun 3, 2026 · source file $23.40 $39.00 $21.45–$25.35 40%
Baylor Scott & White Medical Center - Taylor Taylor, TX · (512) 352-7611 HC REF ARUP, 0050777 TREPONEMA PALLIDUM AB+1 more line at this price File of Jun 12, 2026 · source file $23.40 $39.00 $21.45–$31.20 40%
Baylor Scott & White Medical Center - Pflugerville Pflugerville, TX · (512) 654-6100 HC REF ARUP, 0050777 TREPONEMA PALLIDUM AB BY TP-PA+1 more line at this price File of Jun 13, 2026 · source file $23.40 $39.00 $21.45–$35.10 40%
Baylor Scott & White Medical Center - Round Rock Round Rock, TX · (512) 509-0401 HC REF ARUP, 0050777 TREPONEMA PALLIDUM AB BY TP-PA+1 more line at this price File of Jun 13, 2026 · source file $23.40 $39.00 $21.45–$35.10 40%
Ascension Seton Hays Kyle, TX · (512) 324-5000 T. PALLIDUM FTA ABS+1 more line at this price File of Jan 1, 2026 · source file $26.01 $72.25 $10.00–$72.16 64%
Dell Seton Medical Center at the University of Tx Austin, TX · (512) 324-7000 T. PALLIDUM FTA ABS File of Jan 1, 2026 · source file $27.09 $75.25 $10.00–$72.16 64%
Ascension Seton Smithville Smithville, TX · (512) 237-3214 T. PALLIDUM FTA ABS File of Jan 1, 2026 · source file $27.09 $75.25 $10.00–$72.16 64%
Ascension Seton Medical Center Austin Austin, TX · (512) 324-1000 FTA-ABS File of Jan 1, 2026 · source file $30.24 $84.00 $10.00–$72.16 64%
Ascension Seton Southwest Austin, TX · (512) 324-9000 FTA-ABS File of Jan 1, 2026 · source file $30.24 $84.00 $10.00–$72.16 64%
Ascension Seton Northwest Austin, TX · (512) 324-6000 FTA-ABS File of Jan 1, 2026 · source file $30.24 $84.00 $10.00–$72.16 64%
Ascension Seton Edgar B Davis Luling, TX · (830) 875-7000 FTA-ABS File of Jan 1, 2026 · source file $33.66 $93.50 $10.00–$72.16 64%
Dell Seton Medical Center at the University of Tx Austin, TX · (512) 324-7000 FTA-ABS File of Jan 1, 2026 · source file $34.92 $97.00 $10.00–$72.16 64%
Ascension Seton Edgar B Davis Luling, TX · (830) 875-7000 RPR QN+TP ABS-86780 File of Jan 1, 2026 · source file $35.01 $97.25 $10.00–$72.16 64%
Ascension Seton Smithville Smithville, TX · (512) 237-3214 RPR QN+TP ABS-86780 File of Jan 1, 2026 · source file $35.64 $99.00 $10.00–$72.16 64%
Ascension Seton Hays Kyle, TX · (512) 324-5000 RPR QN+TP ABS-86780 File of Jan 1, 2026 · source file $35.64 $99.00 $10.00–$72.16 64%
Dell Seton Medical Center at the University of Tx Austin, TX · (512) 324-7000 RPR QN+TP ABS-86780 File of Jan 1, 2026 · source file $35.64 $99.00 $10.00–$72.16 64%
Ascension Seton Medical Center Austin Austin, TX · (512) 324-1000 RPR QN+TP ABS-86780 File of Jan 1, 2026 · source file $35.64 $99.00 $10.00–$72.16 64%
Ascension Seton Southwest Austin, TX · (512) 324-9000 RPR QN+TP ABS-86780 File of Jan 1, 2026 · source file $35.64 $99.00 $10.00–$72.16 64%
Ascension Seton Northwest Austin, TX · (512) 324-6000 RPR QN+TP ABS-86780 File of Jan 1, 2026 · source file $35.64 $99.00 $10.00–$72.16 64%
Ascension Seton Edgar B Davis Luling, TX · (830) 875-7000 T. PALLIDUM FTA ABS File of Jan 1, 2026 · source file $36.36 $101.00 $10.00–$72.16 64%
Ascension Seton Edgar B Davis Luling, TX · (830) 875-7000 TREPONEMAL ANTIBODIES - IH File of Jan 1, 2026 · source file $38.88 $108.00 $10.00–$72.16 64%
Ascension Seton Hays Kyle, TX · (512) 324-5000 SYPHILIS TP AB File of Jan 1, 2026 · source file $39.24 $109.00 $10.00–$72.16 64%
Ascension Seton Edgar B Davis Luling, TX · (830) 875-7000 SYPHILIS TP AB File of Jan 1, 2026 · source file $39.24 $109.00 $10.00–$72.16 64%
Ascension Seton Northwest Austin, TX · (512) 324-6000 TREPONEMAL ANTIBODIES - IH File of Jan 1, 2026 · source file $39.60 $110.00 $10.00–$72.16 64%
Ascension Seton Medical Center Austin Austin, TX · (512) 324-1000 TREPONEMAL ANTIBODIES - IH File of Jan 1, 2026 · source file $39.60 $110.00 $10.00–$72.16 64%
Ascension Seton Smithville Smithville, TX · (512) 237-3214 TREPONEMAL ANTIBODIES - IH File of Jan 1, 2026 · source file $39.60 $110.00 $10.00–$72.16 64%
Ascension Seton Southwest Austin, TX · (512) 324-9000 TREPONEMAL ANTIBODIES - IH File of Jan 1, 2026 · source file $39.60 $110.00 $10.00–$72.16 64%
Ascension Seton Hays Kyle, TX · (512) 324-5000 TREPONEMAL ANTIBODIES - IH File of Jan 1, 2026 · source file $39.60 $110.00 $10.00–$72.16 64%
Dell Seton Medical Center at the University of Tx Austin, TX · (512) 324-7000 TREPONEMAL ANTIBODIES - IH File of Jan 1, 2026 · source file $39.60 $110.00 $10.00–$72.16 64%
Ascension Seton Southwest Austin, TX · (512) 324-9000 SYPHILIS TP AB File of Jan 1, 2026 · source file $40.77 $113.25 $10.00–$72.16 64%
Ascension Seton Northwest Austin, TX · (512) 324-6000 SYPHILIS TP AB File of Jan 1, 2026 · source file $40.77 $113.25 $10.00–$72.16 64%
Ascension Seton Smithville Smithville, TX · (512) 237-3214 SYPHILIS TP AB File of Jan 1, 2026 · source file $40.77 $113.25 $10.00–$72.16 64%
Ascension Seton Medical Center Austin Austin, TX · (512) 324-1000 SYPHILIS TP AB File of Jan 1, 2026 · source file $40.77 $113.25 $10.00–$72.16 64%
Dell Seton Medical Center at the University of Tx Austin, TX · (512) 324-7000 SYPHILIS TP AB File of Jan 1, 2026 · source file $40.77 $113.25 $10.00–$72.16 64%
Ascension Seton Hays Kyle, TX · (512) 324-5000 SYPHILIS - ABBOTT File of Jan 1, 2026 · source file $43.56 $121.00 $10.00–$72.16 64%
Ascension Seton Edgar B Davis Luling, TX · (830) 875-7000 SYPHILIS - ABBOTT File of Jan 1, 2026 · source file $43.65 $121.25 $10.00–$72.16 64%
Ascension Seton Northwest Austin, TX · (512) 324-6000 SYPHILIS - ABBOTT File of Jan 1, 2026 · source file $45.36 $126.00 $10.00–$72.16 64%
Dell Seton Medical Center at the University of Tx Austin, TX · (512) 324-7000 SYPHILIS - ABBOTT File of Jan 1, 2026 · source file $45.36 $126.00 $10.00–$72.16 64%
Ascension Seton Southwest Austin, TX · (512) 324-9000 SYPHILIS - ABBOTT File of Jan 1, 2026 · source file $45.36 $126.00 $10.00–$72.16 64%
Ascension Seton Medical Center Austin Austin, TX · (512) 324-1000 SYPHILIS - ABBOTT File of Jan 1, 2026 · source file $45.36 $126.00 $10.00–$72.16 64%
Ascension Seton Smithville Smithville, TX · (512) 237-3214 SYPHILIS - ABBOTT File of Jan 1, 2026 · source file $45.36 $126.00 $10.00–$72.16 64%
Texas Children's Hospital - Austin Austin, TX · (832) 824-1100 TC FTA-ABS-TREPONEMA PALLIDUM File of Mar 5, 2026 · source file $46.23 $69.00 $27.60–$65.55 33%
Texas Children's Hospital - Austin Austin, TX · (832) 824-1100 TC DONBM PNL-TREPONEMA PALLIDUM AB File of Mar 5, 2026 · source file $49.58 $74.00 $29.60–$70.30 33%
Ascension Seton Austin, TX T. PALLIDUM FTA ABS File of Jan 1, 2026 · source file $52.68 $75.25 $10.00–$72.16 30%
Ascension Seton Austin, TX RPR QN+TP ABS-86780 File of Jan 1, 2026 · source file $69.30 $99.00 $10.00–$72.16 30%
Ascension Seton Austin, TX TREPONEMAL ANTIBODIES - IH File of Jan 1, 2026 · source file $77.00 $110.00 $10.00–$72.16 30%
Ascension Seton Austin, TX SYPHILIS TP AB File of Jan 1, 2026 · source file $79.28 $113.25 $10.00–$72.16 30%
Ascension Cedar Park Cedar Park, TX · (512) 528-7000 TREPONEMA PALLI AB+1 more line at this price File of Jan 1, 2026 · source file $87.38 $242.72 $10.00–$109.22 64%
Ascension Seton Austin, TX SYPHILIS - ABBOTT File of Jan 1, 2026 · source file $88.20 $126.00 $10.00–$72.16 30%
Baylor Scott & White Medical Center - Round Rock Round Rock, TX · (512) 509-0401 HC TREPONEMA PALLIDUM, IGG & IGM+5 more lines at this price File of Jun 13, 2026 · source file $95.24 $158.73 $87.30–$142.86 40%
Baylor Scott & White Medical Center - Taylor Taylor, TX · (512) 352-7611 HC TREPONEMA PALLIDUM, IGG+5 more lines at this price File of Jun 12, 2026 · source file $95.24 $158.73 $87.30–$126.98 40%
Baylor Scott & White Medical Center - Pflugerville Pflugerville, TX · (512) 654-6100 HC IAAD IA - HISTOPLASMA ANTIGEN+5 more lines at this price File of Jun 13, 2026 · source file $95.24 $158.73 $87.30–$142.86 40%
Baylor Scott & White Medical Center - Buda Buda, TX · (737) 999-6200 HC IAAD IA - HISTOPLASMA ANTIGEN+5 more lines at this price File of Jun 13, 2026 · source file $95.24 $158.73 $87.30–$111.11 40%
Baylor Scott & White Medical Center - Lakeway Lakeway, TX · (512) 509-0401 HC TREPONEMA PALLIDUM+5 more lines at this price File of Jun 13, 2026 · source file $95.24 $158.73 $87.30–$142.86 40%
Baylor Scott & White Medical Center - Austin Austin, TX · (512) 654-2100 HC IAAD IA - HISTOPLASMA ANTIGEN+5 more lines at this price File of Jun 13, 2026 · source file $95.24 $158.73 $87.30–$111.11 40%
Baylor Scott & White Emergency Medical Center - Cedar Park Cedar Park, TX · (512) 509-0401 HC TREPONEMA PALLIDUM+5 more lines at this price File of Jun 3, 2026 · source file $95.24 $158.73 $87.30–$103.17 40%
Texas Children's Hospital - Austin Austin, TX · (832) 824-1100 TC TREPONEMA PALLIDUM TOTAL ANTIBODY SCREEN File of Mar 5, 2026 · source file $105.86 $158.00 $63.20–$150.10 33%
Texas Children's Hospital - Austin Austin, TX · (832) 824-1100 TC MHA-TP-TREPONEMA PALLIDUM File of Mar 5, 2026 · source file $108.54 $162.00 $64.80–$153.90 33%
Ascension Seton Smithville Smithville, TX · (512) 237-3214 FTA-ABS File of Jan 1, 2026 · source file $124.74 $346.50 $10.00–$155.93 64%
Ascension Cedar Park Cedar Park, TX · (512) 528-7000 TREP. PALLIDUM,CONFI File of Jan 1, 2026 · source file $166.58 $462.72 $10.00–$208.22 64%
Pam Specialty Hospital of Luling Luling, TX Treponema Pallidum FTA ABS File of Aug 6, 2026 · source file $193.50 $193.50 $135.45–$174.15 —
Ascension Seton Austin, TX FTA-ABS File of Jan 1, 2026 · source file $242.55 $346.50 $10.00–$155.93 30%
Hospital The hospital that published the price, its city and the line exactly as written in its price file.
Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More
List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More
Insurers pay The lowest and highest rates this hospital has agreed with insurance plans for the same item, from its price file. If the cash price is below what your plan pays and you have not met your deductible, paying cash can cost you less. More
Off list How much lower the cash price is than the list price.
No cash discount This line's cash price equals the hospital's full list price. Many hospitals still reduce bills for uninsured patients: ask the billing office for its self-pay discount in writing. More

Inpatient: lowest $10.72, median $26.55, highest $193.50 — a 18.1× difference within the same market.

As an outpatient, the same code is billed by 27 facilities here, median $30.24 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 17 of 18 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

What it is

A treponemal antibody test detects antibodies to the bacterium that causes syphilis. Many labs now screen with it first and confirm with an RPR (86592).

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.