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70470

Computed tomography, head or brain; without contrast material, followed by contrast material(s) and further sections

Radiology CT Scan 13.48 Total RVUs
Quick Reference
For CT head or brain without contrast followed by contrast

Relative Value Units (RVUs)

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Work RVU
1.80
Physician effort
PE RVU
11.50
Practice expense
MP RVU
0.18
Malpractice
Total RVU
13.48
Combined value
Dollar reimbursement rates vary by locality and payer. RVUs shown for relative comparison only.
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Clinical Information

When to Use

For CT head or brain without contrast followed by contrast

Time Requirement
30-40 minutes typical procedure time

Common Scenarios

Complete brain evaluation
Brain tumor evaluation
Complete stroke evaluation
Comprehensive brain imaging
Enhancing lesion evaluation

Documentation Requirements

  • Indication for CT head/brain
  • Without contrast followed by contrast
  • Contrast type and amount
  • Findings and interpretation
  • Report documentation

Coding Guidelines

Common Modifiers

26 Professional component only (interpretation)
TC Technical component only (equipment/staff)
59 Distinct procedural service if performed separately

Bundling Rules

  • Includes CT head/brain with and without contrast
  • Includes interpretation and report
  • Without contrast only coded separately
  • With contrast only coded separately
  • Follow-up CT coded separately

Exclusions

  • 70450 (CT head or brain without contrast)
  • 70460 (CT head or brain with contrast)
  • 70480 (CT orbit, sella, or posterior fossa without contrast)
  • 70553 (MRI brain without contrast followed by contrast)

Coding Notes

No global period - diagnostic procedure
Without contrast followed by contrast
Professional and technical components may be separate
Document indication and findings

Clinical scenarios

Complete brain evaluation
Complete brain evaluation
When to use:For CT head or brain without contrast followed by contrast
  • Indication for CT head/brain
  • Without contrast followed by contrast
  • Contrast type and amount
Brain tumor evaluation
Brain tumor evaluation
When to use:For CT head or brain without contrast followed by contrast
  • Indication for CT head/brain
  • Without contrast followed by contrast
  • Contrast type and amount
Complete stroke evaluation
Complete stroke evaluation
When to use:For CT head or brain without contrast followed by contrast
  • Indication for CT head/brain
  • Without contrast followed by contrast
  • Contrast type and amount

Who are you?

Code Details

Code 70470
Category Radiology
Subcategory CT Scan
Total RVUs 13.48

Medicare Pricing

PFS
2025 National Rate
$170.79
Facility
$170.79
Non-Facility
$170.79
RVU Breakdown
Work RVU:1.27PE RVU:3.93MP RVU:0.08Total RVU:5.28CF:$32.3465Global Days:XXX
OPPS Details
APC:5571Status:Q3Copayment:
Physician Fee Schedule: Medicare pays physicians based on Relative Value Units (RVUs) multiplied by a conversion factor.

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Frequently Asked Questions

What is CPT code 70470?

CPT 70470 is the billing code for "Computed tomography, head or brain; without contrast material, followed by contrast material(s) and further sections". For CT head or brain without contrast followed by contrast

How much does Medicare pay for CPT 70470?

Medicare pays approximately $170.79 for CPT 70470 (national average). Actual payment varies by geographic location due to GPCI adjustments. Hospital and commercial insurance rates are typically 2-4x higher than Medicare rates.

What are the RVUs for CPT 70470?

CPT 70470 has a total RVU of 13.48, broken down as: Work RVU 1.80, Practice Expense RVU 11.50, and Malpractice RVU 0.18. RVUs (Relative Value Units) determine Medicare reimbursement rates.

What documentation is required for CPT 70470?

Key documentation requirements for CPT 70470 include: Indication for CT head/brain; Without contrast followed by contrast; Contrast type and amount; Findings and interpretation. Missing or incomplete documentation is a leading cause of claim denials for this code.

Can CPT 70470 be billed with other codes?

Bundling considerations for CPT 70470: Includes CT head/brain with and without contrast. Includes interpretation and report Use an NCCI bundling checker to verify specific code combinations before billing.

What modifiers are commonly used with CPT 70470?

Common modifiers for CPT 70470 include: 26 (Professional component only (interpretation)), TC (Technical component only (equipment/staff)), 59 (Distinct procedural service if performed separately). Modifiers indicate special circumstances and can affect reimbursement or prevent claim denials.

What is the time requirement for CPT 70470?

The typical time requirement for CPT 70470 is 30-40 minutes typical procedure time. Time-based codes require documentation of the actual time spent providing the service.

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