Lab tests CPT 85730 Inpatient — admitted to hospital

PTT blood test cost in Charleston, MS — inpatient

In Charleston, MS, 1 hospital lists a cash price for partial thromboplastin time (PTT) clotting test as an inpatient: from $21.70 to $21.70, with a median of $21.70. Across Mississippi, the median is $39.35 at 36 hospitals.

Cash prices at 1 facility for code 85730, as an inpatient (admitted to hospital) . Collected Sep 27, 2026; the hospital files themselves were last updated between — and —.

Lowest$21.70Tallahatchie General Hospital
Median$21.70half pay less
Highest$21.70in this market
Difference1.0×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 Charleston, MS.

median
Lowest $21.70Highest $2,043.20

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Tallahatchie General Hospital lowest Charleston, MS · (662) 647-5535 LUPUS A $21.70 $31.00 $5.41–$24.80 30% —
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Tallahatchie General Hospital Charleston, MS · (662) 647-5535 THROMBOPLASTIN TIME $32.55 $46.50 $5.41–$37.20 30% —
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Tallahatchie General Hospital Charleston, MS · (662) 647-5535 PTT $39.87 $56.95 $5.41–$45.56 30% —
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Tallahatchie General Hospital Charleston, MS · (662) 647-5535 LUPUS ANTICOAGULANT, CIRCULTAING $412.80 $516.00 $5.41–$412.80 20% —
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Tallahatchie General Hospital Charleston, MS · (662) 647-5535 CLA CIRCU LUPUS ANTICOAG ASS $473.60 $592.00 $5.41–$473.60 20% —
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Tallahatchie General Hospital Charleston, MS · (662) 647-5535 ANTIPHOS SYND RFX PANEL (CIRCULATING LUP $2,043.20 $2,554.00 $5.41–$2,043.20 20% —
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Inpatient: lowest $21.70, median $21.70, highest $21.70.

As an outpatient, the same code is billed by 1 facility here, median $21.70 — that is the price to compare if you are not being admitted.

Cash or insurance?

At the one hospital here that publishes insurer rates for this code, the cash price is below the highest rate a health plan has negotiated. 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

The partial thromboplastin time (PTT or aPTT) test measures how long it takes blood to clot through a different pathway than the PT test. It is used to check for bleeding disorders, before surgery, and to monitor heparin.

What the price covers

The price usually covers the PTT test. The blood draw is often billed separately.