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Deep Tissue Biopsy Of The Back Or Flank

Missouri rates for HCPCS 21925

Takes a tissue sample from deep in the back or the side of the trunk, from beneath the fibrous sheet covering the muscle or from within the muscle itself, so it can be examined under a microscope. It reaches further than a sample taken just under the skin and is done through an incision.

Rates data updated October 2026.

How much does Deep Tissue Biopsy Of The Back Or Flank cost?

$2,384

Typical total for the visit. In Missouri, October 2026.

Insurers have agreed to pay about $2,384 for this procedure. That total is two separate charges: $479 to the doctor who performs it, and $1,905 to the hospital or surgery center where it takes place. Done somewhere without a facility charge, you pay only the first.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 6 insurance carriers under federal price transparency rules.

What's inside this number

Part of the billTypicalRange
Physician feeThe doctor who performs it$479$380 to $631
Facility feeThe hospital or surgery center$1,905$1,000 to $3,236

How much rates vary

Facilitymedian $1,905 · 10th to 90th $525 to $5,623Professionalmedian $479 · 10th to 90th $355 to $2,818
$500$1K$2K$5K$10Kfacility $1,905professional $479

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$512.86
Median
$3,715.35
Typical High
$7,762.47
Aetna
Setting
Professional
Modifier
None
Typical Low
$316.23
Median
$416.87
Typical High
$549.54
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$446.68
Median
$1,621.81
Typical High
$3,890.45
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$338.84
Median
$380.19
Typical High
$562.34
BCBS Kansas City
Setting
Professional
Modifier
None
Typical Low
$380.19
Median
$524.81
Typical High
$660.69
Cigna
Setting
Facility
Modifier
None
Typical Low
$602.56
Median
$954.99
Typical High
$2,187.76
Cigna
Setting
Professional
Modifier
None
Typical Low
$316.23
Median
$489.78
Typical High
$812.83
Medica
Setting
Facility
Modifier
None
Typical Low
$549.54
Median
$2,691.53
Typical High
$16,218.10
Medica
Setting
Professional
Modifier
None
Typical Low
$489.78
Median
$2,818.38
Typical High
$3,630.78
United
Setting
Facility
Modifier
None
Typical Low
$1,000.00
Median
$2,818.38
Typical High
$5,495.41
United
Setting
Professional
Modifier
None
Typical Low
$354.81
Median
$501.19
Typical High
$831.76
6 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$158.49
Median
$208.93
Typical High
$257.04
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$64.57
Median
$83.18
Typical High
$102.33
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$239.88
Median
$316.23
Typical High
$389.05
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$47.86
Median
$63.10
Typical High
$77.62
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$31.62
Median
$41.69
Typical High
$51.29
Aetna
Setting
Professional
Modifier
78 · Unplanned return to OR
Typical Low
$223.87
Median
$295.12
Typical High
$363.08

Where Missouri sits

The same service costs 3.7 times more in Colorado than in Montana. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Physician feeFacility fee

Missouri· 18th of 51

$2,384

$479 physician + $1,905 facility

CO $4,890MT $1,327

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.