Scans and imaging CPT 73721 Inpatient — admitted to hospital

MRI of knee or other lower-limb joint, no contrast dye in Santa Rosa-Petaluma, CA — inpatient

In Santa Rosa-Petaluma, CA, 4 hospitals list a cash price for MRI of knee or other lower-limb joint, no contrast dye as an inpatient: from $456.45 to $5,896.62, with a median of $3,859.93. The lowest listed price is at NorCal HealthConnect LLC.

Cash prices at 4 facilities across 3 cities for code 73721, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$456.45NorCal HealthConnect LLC
Median$3,859.93half pay less
Highest$5,896.62in this market
Difference12.9×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 Santa Rosa-Petaluma, CA.

median
Lowest $456.45Highest $5,896.62

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
NorCal HealthConnect LLC lowest Healdsburg, CA HC PR 73721 MRI ANY JT LOWER EXTREM W/O CONTRAST MATRL $456.45 $895.00 49% Apr 1, 2026
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NorCal HealthConnect LLC Healdsburg, CA HC MRI LOWER EXTREMITY JOINT WO CONTRAST $1,788.57 $3,507.00 49% Apr 1, 2026
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NorCal HealthConnect LLC Healdsburg, CA HC MRI JNT OF LWR EXTRE W/O DYE LIMITED $1,788.57 $3,507.00 49% Apr 1, 2026
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Kaiser Foundation Hospital - Santa Rosa Santa Rosa, CA MRI ANY JT LOWER EXTREM W/O CONTRAST MATRL $3,438.40 $6,140.00 44%
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St Joseph Health Northern California LLC Santa Rosa, CA HC MRI LOWER EXTREMITY JOINT WO CONTRAST $4,281.45 $8,395.00 49% Apr 1, 2026
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St Joseph Health Northern California LLC Santa Rosa, CA HC MRI JNT OF LWR EXTRE W/O DYE LIMITED $4,281.45 $8,395.00 49% Apr 1, 2026
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NorCal HealthConnect LLC Petaluma, CA HC MRI JNT OF LWR EXTRE W/O DYE LIMITED $5,896.62 $11,562.00 49% Apr 1, 2026
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NorCal HealthConnect LLC Petaluma, CA HC MRI LOWER EXTREMITY JOINT WO CONTRAST $5,896.62 $11,562.00 49% Apr 1, 2026
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Inpatient: lowest $456.45, median $3,859.93, highest $5,896.62 — a 12.9× difference within the same market.

As an outpatient, the same code is billed by 4 facilities here, median $2,966.15 — that is the price to compare if you are not being admitted.

What it is

An MRI of a lower-limb joint makes detailed pictures of the joint, usually the knee, though the code also covers the hip and ankle. It shows ligaments, cartilage, the meniscus and tendons that do not show on X-rays. No contrast dye is used.

What the price covers

The hospital price usually covers the scan of one joint. The radiologist's reading is often billed separately.