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CPT 70491 · Radiology · Diagnostic Imaging

Ct soft tissue neck w/dye

A CT scan of your neck soft tissue with contrast typically costs between $178-$181 at Medicare rates, but hospital bills can vary dramatically, making it essential to verify your charges against these benchmarks.

By David Park , Healthcare Cost Researcher · ·
Data from CMS files published FY 2024 CMS IPPS. Refreshed weekly.
About the analyst

David Park researches procedure pricing and insurance reimbursement patterns at BillRazor Research. He specializes in cost comparison across care settings and metropolitan areas. Expertise: procedure pricing, insurance reimbursement, cost comparison.

Medicare + CMS benchmark data
Publicly available pricing
Updated 2026-04-03
Rate comparison — Ct soft tissue neck w/dye
Non-facility$2Hospital outpatient$178Medicare facility$181$179 difference between lowest and highest rate
$181
Medicare facility rate
$2
Non-facility rate

A CT scan of soft tissue neck with contrast uses X-ray imaging and injected dye to examine muscles, lymph nodes, and other non-bony structures in the neck area. Patients typically receive this scan when doctors suspect infections, tumors, or other abnormalities in neck soft tissues. This procedure often requires prior authorization from insurance companies, and facility charges can vary significantly from the Medicare benchmark of approximately $400-600.

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Compare by care setting
The same procedure costs different amounts depending on where you receive care.
$178
Hospital Outpatient rate for Ct soft tissue neck w/dye
Medicare facility benchmark: $181

Common billing errors

Common radiology billing errors include incorrect bundling of imaging procedures, where facilities separately bill components that should be included in comprehensive codes. CT and MRI studies frequently show charges above the benchmark when contrast administration (codes 36000-36299) is billed separately despite being included in the primary imaging code. Duplicate billing occurs when both screening and diagnostic mammography codes are submitted for the same visit, or when bilateral imaging procedures are coded as two separate unilateral studies rather than using appropriate bilateral modifiers. Another frequent error involves confusion between similar imaging codes, such as billing high-resolution CT scans when standard chest CT was performed, creating potential differences of several hundred dollars. Patients should verify that contrast injections aren't separately itemized for procedures already including contrast, confirm bilateral studies use proper coding rather than duplicate unilateral charges, and ensure screening versus diagnostic imaging codes match the actual clinical indication documented in their medical records.

What to check on your bill

When reviewing your radiology bill, first verify the CPT codes match the actual procedures performed—common codes include 70450-70470 for CT scans, 72100-72170 for spine X-rays, and 73000-73700 for extremity imaging. Check that technical and professional components are billed correctly; you should see modifier -TC for the technical component (equipment/technologist) and -26 for professional component (radiologist interpretation), or no modifier if both are included. Confirm the anatomical site and laterality modifiers are accurate—modifier -RT for right side, -LT for left side, and -50 for bilateral procedures when applicable. Review facility fees separately from physician fees, as these appear as distinct line items. Compare your charges against Medicare fee schedules or regional benchmarks, as charges above the benchmark may indicate potential differences worth investigating with your insurance provider or facility billing department.

Regional rate comparison — Ct soft tissue neck w/dye
Top 5 lowest and highest localities by Medicare facility rate
National avg $181REST OF ILLINOIS, IL$209DETROIT, MI$220QUEENS, NY$223MIAMI, FL$276CHICAGO, IL$260NYC SUBURBS/LONG ISLAND, NY$248

Facility rate

$181

National Medicare benchmark

Non-facility rate

$2

Office setting benchmark

Data sources

3

23 data points

Key insights for CPT 70491

Facility vs office setting

$179 difference

Non-facility setting is less expensive for this procedure

What this procedure costs across different settings

The same procedure can cost very different amounts depending on where it's performed. These are the Medicare-allowed amounts — what hospitals actually charge can be 3-10x higher.

SettingMedicare ratevs lowest
Facility (physician office)$181+8957%
Non-facility (office)$2Lowest
Outpatient (APC)$178+8801%

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About this data

Rates shown are from the 2026 Medicare Physician Fee Schedule, Hospital Outpatient Prospective Payment System (OPPS), Ambulatory Surgery Center Payment System, Clinical Laboratory Fee Schedule, Durable Medical Equipment Fee Schedule, and CMS Inpatient Prospective Payment System (DRG weights). Regional adjustments use CMS Geographic Practice Cost Indices (GPCI). Hospital charges are from CMS Hospital Price Transparency machine-readable files. All data is publicly available under federal law (45 CFR Part 180).

This data is for informational purposes only and does not constitute medical or financial advice. Actual costs depend on insurance coverage, negotiated rates, and individual circumstances.

Related procedures

Rates shown are from the 2026 Medicare Physician Fee Schedule and CMS IPPS. BillRazor compares your bill against these data sources. See how it works →

Related pricing data

Data: Medicare Physician Fee Schedule, CMS Inpatient PPS (IPPS), Outpatient PPS (OPPS), ASC Payment System, Clinical Lab Fee Schedule (CLFS), National Average Drug Acquisition Cost (NADAC). FY 2024 data. All publicly available from CMS.

Methodology: Facility rate applies when the procedure is performed in a hospital or ASC. Non-facility rate applies in a physician office. GPCI adjustments reflect regional cost-of-living differences.

This information is for educational purposes only and is not medical, financial, or legal advice. Actual costs depend on your insurance and provider. We recommend verifying costs directly with your provider. Full methodology · Terms of use

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