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74177Imaging

CT of the abdomen and pelvis with contrast

Prior authorization
Sometimes required

What this is, in plain language

A cross-sectional X-ray scan of the abdomen and pelvis with IV contrast to highlight organs, blood vessels, and possible problem areas.

Why a clinician orders it

Abdominal pain, suspected appendicitis, kidney stones, masses, infection, or follow-up of known findings.

Medical necessity — what insurers usually look at

In urgent or emergency settings, prior authorization is typically not required. In outpatient settings, most commercial plans require prior authorization through a radiology benefits manager.

Documentation to ask about

  • Symptoms and exam findings
  • Lab results if relevant
  • Prior imaging and what is being followed
  • Setting (ER, urgent care, outpatient)

Questions for your provider

  • ?Is this being done in a setting that needs prior authorization?
  • ?Is there any reason I should not receive IV contrast?

Why this code is in our seed set

One of the highest-volume CT codes nationally; included in the CMS Top 200 Ranked by Services.

Validated against

  • CMS Top 200 Level I CPT Codes Ranked by Services
  • ACR Appropriateness Criteria, Acute Nonlocalized Abdominal Pain
  • AMA CPT code 74177 descriptor

Terms you'll see

Medical NecessityRead more →

The insurer is reviewing whether the service is clinically appropriate for your situation.

Prior AuthorizationRead more →

Some services may need plan approval before they are performed.

Important: AuraCode is an educational tool. It does not provide medical, legal, or insurance advice, claims decisions, or approval guarantees. Final coverage depends on your specific plan, eligibility, diagnosis, submitted documentation, and your insurer's review.