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Placement of a Seton for an Anal Fistula

Washington, DC rates for HCPCS 46020

Threads a soft loop of suture or silicone through an abnormal tunnel running between the anal canal and the skin, and leaves it in place. Keeping the tunnel open lets infection drain away instead of building into an abscess, and the loop can later be tightened or used to guide a further repair. It is a short procedure done under anesthesia.

Rates data updated October 2026.

How much does Placement of a Seton for an Anal Fistula cost?

$135

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

Insurers have agreed to pay about $135 for this service. Most negotiated rates run $120 to $257.

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 $3,388 · 10th to 90th $295 to $19,953Professionalmedian $135 · 10th to 90th $110 to $316
$100$500$2K$10Kfacility $3,388professional $135

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
$134.90
Median
$2,137.96
Typical High
$6,606.93
Aetna
Setting
Professional
Modifier
None
Typical Low
$131.83
Median
$134.90
Typical High
$295.12
CareFirst
Setting
Professional
Modifier
None
Typical Low
$109.65
Median
$120.23
Typical High
$190.55
Cigna
Setting
Professional
Modifier
None
Typical Low
$117.49
Median
$123.03
Typical High
$316.23
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$104.71
Median
$117.49
Typical High
$275.42
United
Setting
Facility
Modifier
None
Typical Low
$1,288.25
Median
$5,754.40
Typical High
$27,542.29
United
Setting
Professional
Modifier
None
Typical Low
$173.78
Median
$234.42
Typical High
$363.08
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
$66.07
Median
$67.61
Typical High
$138.04
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$26.30
Median
$26.92
Typical High
$54.95
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$97.72
Median
$102.33
Typical High
$204.17
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$19.95
Median
$20.42
Typical High
$40.74
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$13.18
Median
$13.49
Typical High
$27.54
Aetna
Setting
Professional
Modifier
78 · Unplanned return to OR
Typical Low
$91.20
Median
$95.50
Typical High
$190.55

Where Washington, DC sits

The same service costs 4.8 times more in Wisconsin than in Utah. 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· 49th of 51

$135

WI $525UT $110

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.