Lab tests CPT 85730 Outpatient

Partial thromboplastin time (PTT) clotting test in Boise City, ID

In Boise City, ID, 4 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test: from $15.03 to $82.55, with a median of $77.03. The lowest listed price is at St Luke's Regional Medical Center, LTD.

Cash prices at 4 facilities across 2 cities for code 85730, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 31, 2026 and Mar 31, 2026.

Lowest$15.03St Luke's Regional Medical Center, LTD
Median$77.03half pay less
Highest$82.55in this market
Difference5.5×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 Boise City, ID.

median
Lowest $15.03Highest $82.55

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
St Luke's Regional Medical Center, LTD lowest Boise, ID $15.03 $15.03
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St Luke's Nampa Medical Center, LTD Nampa, ID $15.03 $15.03
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St Luke's Regional Medical Center, LTD Boise, ID $27.00 $27.00
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St Luke's Nampa Medical Center, LTD Nampa, ID $27.00 $27.00
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Saint Alphonsus Medical Center - Nampa Nampa, ID HC Thromboplastin Time Partial (Ptt) $68.90 $106.00 35% Mar 31, 2026
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Saint Alphonsus Regional Medical Center - Boise Boise, ID HC Thromboplastin Time Partial (Ptt) $68.90 $106.00 35% Mar 31, 2026
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Saint Alphonsus Medical Center - Nampa Nampa, ID HC Quest 91242 Thromboplastin Time Partial (Ptt) $74.10 $114.00 35% Mar 31, 2026
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Saint Alphonsus Medical Center - Nampa Nampa, ID HC Labcorp 117079 Thromboplastin Time Partial (Ptt) $74.10 $114.00 35% Mar 31, 2026
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Saint Alphonsus Regional Medical Center - Boise Boise, ID HC Quest 91242 Thromboplastin Time Partial (Ptt) $74.10 $114.00 35% Mar 31, 2026
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Saint Alphonsus Regional Medical Center - Boise Boise, ID HC Labcorp 117079 Thromboplastin Time Partial (Ptt) $74.10 $114.00 35% Mar 31, 2026
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Saint Alphonsus Regional Medical Center - Boise Boise, ID HC Quest Thromboplastin Time Partial (Ptt) $79.95 $123.00 35% Mar 31, 2026
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Saint Alphonsus Medical Center - Nampa Nampa, ID HC Warde 2500780 Thromboplastin Time Partial (Ptt) $82.55 $127.00 35% Mar 31, 2026
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Saint Alphonsus Medical Center - Nampa Nampa, ID HC Warde 3514930 Thromboplastin Time Partial (Ptt) $82.55 $127.00 35% Mar 31, 2026
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Saint Alphonsus Medical Center - Nampa Nampa, ID HC Warde 3500044 Thromboplastin Time Partial (Ptt) $82.55 $127.00 35% Mar 31, 2026
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Saint Alphonsus Medical Center - Nampa Nampa, ID HC Warde 3502730 Thromboplastin Time Partial (Ptt) $82.55 $127.00 35% Mar 31, 2026
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Saint Alphonsus Regional Medical Center - Boise Boise, ID HC Labcorp 117157 Thromboplastin Time Partial (Ptt) $82.55 $127.00 35% Mar 31, 2026
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Saint Alphonsus Regional Medical Center - Boise Boise, ID HC Warde 3514930 Thromboplastin Time Partial (Ptt) $82.55 $127.00 35% Mar 31, 2026
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Saint Alphonsus Regional Medical Center - Boise Boise, ID HC Warde 2500780 Thromboplastin Time Partial (Ptt) $82.55 $127.00 35% Mar 31, 2026
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Saint Alphonsus Regional Medical Center - Boise Boise, ID HC Warde 3500044 Thromboplastin Time Partial (Ptt) $82.55 $127.00 35% Mar 31, 2026
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Saint Alphonsus Regional Medical Center - Boise Boise, ID HC Warde 3502730 Thromboplastin Time Partial (Ptt) $82.55 $127.00 35% Mar 31, 2026
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Outpatient: lowest $15.03, median $77.03, highest $82.55 — a 5.5× difference within the same market.

As an inpatient, the same code is billed by 4 facilities here, median $77.03. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

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.