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Releasing A Stiff Knee Joint

Washington, DC rates for HCPCS 27435

Cuts through the tightened capsule and scar tissue around the knee so a joint that has stiffened up can bend and straighten further. It is used when a knee has lost movement after injury, prolonged immobilization or earlier surgery, and therapy alone has not restored it.

Rates data updated October 2026.

How much does Releasing A Stiff Knee Joint cost?

$912

Typical physician fee. In Washington, DC, October 2026.

Insurers have agreed to pay about $912 for this service. Most negotiated rates run $813 to $2,042.

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 5 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $5,129 · 10th to 90th $1,660 to $26,915Professionalmedian $891 · 10th to 90th $724 to $2,344
$1K$2K$5K$10K$20Kfacility $5,129professional $891

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

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$851.14
Median
$4,073.80
Typical High
$7,079.46
Aetna
Setting
Professional
Modifier
None
Typical Low
$794.33
Median
$851.14
Typical High
$2,041.74
CareFirst
Setting
Professional
Modifier
None
Typical Low
$724.44
Median
$912.01
Typical High
$4,570.88
Cigna
Setting
Professional
Modifier
None
Typical Low
$758.58
Median
$831.76
Typical High
$2,344.23
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$812.83
Median
$1,659.59
Typical High
$1,949.84
United
Setting
Facility
Modifier
None
Typical Low
$1,737.80
Median
$7,943.28
Typical High
$27,542.29
United
Setting
Professional
Modifier
None
Typical Low
$616.60
Median
$1,122.02
Typical High
$2,344.23
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
$398.11
Median
$426.58
Typical High
$436.52
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$158.49
Median
$169.82
Typical High
$173.78
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$588.84
Median
$645.65
Typical High
$660.69
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$117.49
Median
$128.82
Typical High
$131.83
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$79.43
Median
$85.11
Typical High
$87.10
Aetna
Setting
Professional
Modifier
78 · Unplanned return to OR
Typical Low
$549.54
Median
$602.56
Typical High
$616.60

Where Washington, DC sits

The same service costs 7.4 times more in Alaska than in Texas. 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.

Washington, DC· 37th of 51

$912

AK $3,311TX $447

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.