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Ostomy Pouch, Closed, Locking Flange, with Filter

Colorado rates for HCPCS A4423

Ostomy pouch, closed; for use on barrier with locking flange, with filter (two piece), each

Rates data updated October 2026.

How much does Ostomy Pouch, Closed, Locking Flange, with Filter cost?

$1.32

Typical negotiated rate. In Colorado, October 2026.

Insurers have agreed to pay about $1.32 for this service. The price depends on where it is billed: about $1.32 from a physician practice, and about $1.55 from a hospital or other facility.

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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$1.32$1.12 to $1.91
FacilityA hospital or hospital-owned outpatient department$1.55$1.12 to $2.34

How much rates vary

Facilitymedian $2 · 10th to 90th $1 to $3Professionalmedian $1 · 10th to 90th $1 to $3
$1$2$5facility $2professional $1

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
$1.12
Median
$1.12
Typical High
$1.12
Aetna
Setting
Professional
Modifier
None
Typical Low
$1.12
Median
$1.12
Typical High
$1.66
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$1.29
Median
$1.38
Typical High
$3.39
Cigna
Setting
Facility
Modifier
None
Typical Low
$1.55
Median
$1.55
Typical High
$1.66
Cigna
Setting
Professional
Modifier
None
Typical Low
$1.32
Median
$1.32
Typical High
$1.82
Denver HMP
Setting
Facility
Modifier
None
Typical Low
$0.71
Median
$1.58
Typical High
$3.31
Denver HMP
Setting
Professional
Modifier
None
Typical Low
$0.71
Median
$0.71
Typical High
$0.71
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$1.95
Median
$3.47
Typical High
$5.25
Select Health
Setting
Facility
Modifier
None
Typical Low
$2.63
Median
$4.90
Typical High
$5.50
Select Health
Setting
Professional
Modifier
None
Typical Low
$2.09
Median
$2.63
Typical High
$3.72
United
Setting
Professional
Modifier
None
Typical Low
$1.00
Median
$1.10
Typical High
$1.66
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
$0.56
Median
$0.56
Typical High
$0.83
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$0.22
Median
$0.22
Typical High
$0.34
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$0.17
Median
$0.17
Typical High
$0.25
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$0.11
Median
$0.11
Typical High
$0.17
Anthem BCBS
Setting
Professional
Modifier
RR · Rental
Typical Low
$1.38
Median
$1.38
Typical High
$1.38
Anthem BCBS
Setting
Professional
Modifier
UE · Used equipment
Typical Low
$0.98
Median
$0.98
Typical High
$1.29

Where Colorado sits

The same service costs 2.3 times more in Kansas than in New Jersey. 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.

Colorado· 49th of 51

$1.32

KS $3.09NJ $1.32

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.