Lab tests CPT 86140 Outpatient

CRP blood test cost in Seattle, WA

In Seattle-Tacoma-Bellevue, WA, 15 hospitals list a cash price for C-reactive protein (CRP) blood test, standard (not high-sensitivity): from $13.61 to $92.80, with a median of $42.56. The lowest listed price is at Overlake Medical Center & Clinics — $28.95 less than the median here. Across Washington, the median is $47.62 at 34 hospitals.

Cash prices at 15 facilities across 12 cities for code 86140, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Feb 28, 2026 and Apr 1, 2026.

Lowest$13.61Overlake Medical Center & Clinics
Median$42.56half pay less
Highest$92.80in this market
Difference6.8×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 Seattle-Tacoma-Bellevue, WA.

median
Lowest $13.61Highest $145.90

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Overlake Medical Center & Clinics lowest Bellevue, WA · (425) 688-5000 Hc C-Reactive Protein, Quant-Lc $13.61 $27.22 — 50% Apr 1, 2026
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Virginia Mason Medical Center Seattle, WA · (206) 223-6600 C-REACTIVE PROTEIN $22.44 $44.00 $26.40–$35.20 49% —
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Seattle Children's Hospital Seattle, WA · (206) 987-2000 Ibd Crp $25.50 $25.50 $6.43–$24.48 — —
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Swedish Issaquah Issaquah, WA · (425) 313-4000 HC C-REACTIVE PROTEIN $27.36 $57.00 — 52% Apr 1, 2026
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Swedish Edmonds Edmonds, WA · (425) 640-4000 HC C-REACTIVE PROTEIN LAB $27.36 $57.00 — 52% Apr 1, 2026
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Swedish Edmonds Edmonds, WA · (425) 640-4000 HC C-REACTIVE PROTEIN $27.36 $57.00 — 52% Apr 1, 2026
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Swedish Issaquah Issaquah, WA · (425) 313-4000 HC C-REACTIVE PROTEIN LAB $27.36 $57.00 — 52% Apr 1, 2026
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Swedish Medical Center / Cherry Hill Seattle, WA · (206) 320-2000 HC C-REACTIVE PROTEIN LAB $27.36 $57.00 — 52% Apr 1, 2026
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Swedish Medical Center / Cherry Hill Seattle, WA · (206) 320-2000 HC C-REACTIVE PROTEIN $27.36 $57.00 — 52% Apr 1, 2026
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Swedish Medical Center / Cherry Hill Seattle, WA · (206) 320-2000 HC C-REACTIVE PROTEIN LAB $27.36 $57.00 — 52% Apr 1, 2026
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Swedish Medical Center / Cherry Hill Seattle, WA · (206) 320-2000 HC C-REACTIVE PROTEIN $27.36 $57.00 — 52% Apr 1, 2026
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Providence Regional Medical Center Everett Everett, WA · (425) 261-2000 HC C-REACTIVE PROTEIN $29.64 $57.00 — 48% Apr 1, 2026
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Saint Clare Hospital Lakewood, WA · (253) 588-1711 HC C-REACTIVE PROTEIN (PEDS) $42.56 $147.63 $5.18–$110.73 71% Feb 28, 2026
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St Anthony Hospital Gig Harbor, WA · (253) 530-2050 HC C-REACTIVE PROTEIN (PEDS) $44.91 $147.63 $5.18–$110.73 70% Feb 28, 2026
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Highline Medical Center Burien, WA · (206) 431-5237 HC C-REACTIVE PROTEIN (PEDS) $45.08 $147.63 $5.18–$132.87 69% Feb 28, 2026
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St Francis Community Hospital Federal Way, WA · (253) 944-8100 HC C-REACTIVE PROTEIN (PEDS) $46.33 $147.63 $5.18–$110.73 69% Feb 28, 2026
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St Joseph Medical Center Tacoma, WA · (253) 627-4101 HC C-REACTIVE PROTEIN (PEDS) $48.90 $147.63 $5.18–$110.73 67% Feb 28, 2026
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Enumclaw Regional Hospital Association Enumclaw, WA HC C-REACTIVE PROTEIN (PEDS) $52.17 $147.63 $5.18–$132.87 65% Feb 28, 2026
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Kaiser Permanente Central Hospital Seattle, WA · (206) 326-3000 C- REACTIVE PROTEIN $58.40 $73.00 $4.00–$15.00 20% Apr 1, 2026
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Overlake Medical Center & Clinics Bellevue, WA · (425) 688-5000 Hc C-Reactive Protein $72.60 $145.20 — 50% Apr 1, 2026
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Cascade Valley Hospital Arlington, WA · (360) 435-2133 HC C-REACTIVE PROTEIN $92.80 $116.00 $5.18–$92.80 20% —
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Providence Regional Medical Center Everett Everett, WA · (425) 261-2000 HC C-REACTIVE PROTEIN LAB $93.60 $180.00 — 48% Apr 1, 2026
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Seattle Children's Hospital Seattle, WA · (206) 987-2000 C-Reactive Protein $145.90 $145.90 $36.77–$140.06 — —
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Outpatient: lowest $13.61, median $42.56, highest $92.80 — a 6.8× difference within the same market.

As an inpatient, the same code is billed by 15 facilities here, median $42.56. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Cash or insurance?

At 7 of 10 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 1 it is 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 CRP test measures C-reactive protein, which the liver makes when there is inflammation in the body. It is used to look for infection or inflammatory conditions and to follow how they respond to treatment.

What the price covers

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