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Muscle-Relaxing Injections Into One Limb, Extensive

Connecticut rates for HCPCS 64644

This service delivers injections of a muscle-relaxing medication into multiple muscles of a single arm or leg, used to ease stiffness or spasticity caused by conditions that overactivate certain muscles. It covers treatment of a larger number of muscles in that limb than the more limited version of this same treatment.

Rates data updated October 2026.

How much does Muscle-Relaxing Injections Into One Limb, Extensive cost?

$204

Typical negotiated rate. In Connecticut, October 2026.

Insurers have agreed to pay about $204 for this service. The price depends on where it is billed: about $200 from a physician practice, and about $1,862 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 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$200$162 to $269
FacilityA hospital or hospital-owned outpatient department$1,862$631 to $4,266

How much rates vary

Facilitymedian $1,862 · 10th to 90th $269 to $6,026Professionalmedian $200 · 10th to 90th $129 to $380
$100$200$500$1K$2K$5K$10Kfacility $1,862professional $200

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
$912.01
Median
$4,365.16
Typical High
$7,585.78
Aetna
Setting
Professional
Modifier
None
Typical Low
$141.25
Median
$199.53
Typical High
$269.15
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$794.33
Median
$2,691.53
Typical High
$7,762.47
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$128.82
Median
$177.83
Typical High
$245.47
Cigna
Setting
Facility
Modifier
None
Typical Low
$51.29
Median
$263.03
Typical High
$512.86
Cigna
Setting
Professional
Modifier
None
Typical Low
$186.21
Median
$257.04
Typical High
$389.05
ConnectiCare
Setting
Professional
Modifier
None
Typical Low
$169.82
Median
$223.87
Typical High
$295.12
Health New England
Setting
Professional
Modifier
None
Typical Low
$398.11
Median
$776.25
Typical High
$776.25
United
Setting
Facility
Modifier
None
Typical Low
$501.19
Median
$1,174.90
Typical High
$5,888.44
United
Setting
Professional
Modifier
None
Typical Low
$104.71
Median
$194.98
Typical High
$501.19
5 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
$81.28
Median
$97.72
Typical High
$134.90
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$32.36
Median
$39.81
Typical High
$53.70
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$123.03
Median
$147.91
Typical High
$204.17
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$24.55
Median
$29.51
Typical High
$40.74
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$16.22
Median
$19.95
Typical High
$26.92

Where Connecticut sits

The same service costs 3.3 times more in Alaska than in Virginia. 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.

Connecticut· 19th of 51

$204

AK $468VA $141

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.