Which payers have published criteria for CT angiography abdomen and pelvis (CPT 74174)?

The imaging guidelines used by Aetna, Anthem BCBS, Cigna, Medicare, UnitedHealthcare include criteria that apply to this study. Whether a specific patient's plan requires prior authorization depends on the plan, so confirm on the payer's portal or by phone before scheduling.

Who reviews prior authorization requests for CT angiography abdomen and pelvis (CPT 74174)?

Most commercial payers hand imaging reviews to a radiology benefit manager. For the payers tracked here, requests are reviewed using guidelines from eviCore, Carelon, CMS, UnitedHealthcare / eviCore. The request is submitted through that organization's portal rather than the health plan's general line.

What should be in the clinical notes before requesting CT angiography abdomen and pelvis (CPT 74174)?

Reviewers look for a recent office visit that documents the symptoms and how long they have lasted, exam findings, results of any earlier imaging, treatments already tried and how the patient responded, and the specific question the study is expected to answer. The diagnosis code on the request should match what the notes describe.

How much does CT angiography abdomen and pelvis (CPT 74174) cost?

Across 1,071 hospitals that publish their negotiated rates, the median commercial insurance rate is $1,330, with the middle half of rates between $614 and $2,938. A patient's own cost depends on their plan, deductible and where the study is done.

What can be done if CT angiography abdomen and pelvis (CPT 74174) is denied?

Read the denial letter for the stated reason, then request a peer-to-peer conversation between the ordering clinician and the reviewing physician, which often resolves missing-information denials. If that fails, file a written appeal that answers the stated reason directly and attach the supporting notes. The denial letter lists the deadline and where to send the appeal.

CPT 74174: CT angiography abdomen and pelvis - Prior Authorization and Price

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CPT 74174

CT imaging of the abdomen and pelvis is done using contrast.

CTA Abdomen & Pelvis

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Payer guidelines that apply

Payer	Reviewed using	Guideline	Sections
Aetna	eviCore	Peripheral Vascular Disease (PVD) Imaging Guidelines 2.0.2026, effective Sep 1, 2026 Abdomen Imaging Guidelines 1.0.2026, effective Feb 3, 2026 Cardiac Imaging Guidelines 2.0.2026, effective Sep 1, 2026 Spine Imaging Guidelines 2.0.2026, effective Sep 1, 2026	32 that name this code
Anthem BCBS	Carelon	Advanced imaging for vascular indications effective Sep 19, 2026	16 that name this code
Cigna	eviCore	Peripheral Vascular Disease (PVD) Imaging Guidelines 2.0.2026, effective Sep 1, 2026 Abdomen Imaging Guidelines 1.0.2026, effective Feb 3, 2026 Cardiac Imaging Guidelines 2.0.2026, effective Sep 1, 2026 Spine Imaging Guidelines 2.0.2026, effective Sep 1, 2026	32 that name this code
Medicare	CMS	NCD 220.1: Computed Tomography effective Mar 12, 2008	1 that name this code
Original Medicare does not run a prior authorization program for outpatient imaging; claims are judged against the coverage policies above. Medicare Advantage plans set their own prior authorization rules.
UnitedHealthcare	UnitedHealthcare / eviCore	Commercial and Exchange Cardiovascular and Radiology Imaging Guidelines 09.2026, effective Sep 1, 2026	32 that name this code

Guidelines collected from the payers' published documents on September 29, 2026. Payers revise these documents during the year. Open the guideline link to confirm the current version before you submit.

Conditions the guidelines address for this study

These are the clinical situations where payer guidelines discuss CT angiography abdomen and pelvis. Each has its own criteria for when the study is considered appropriate.

Chronic limb swelling due to chronic deep venous thrombosis (DVT)/May-Thurner syndrome Aetna · Cigna · UnitedHealthcare
Acute Limb Swelling Aetna · Cigna · UnitedHealthcare
Screening for Peripheral Artery /Aneurysmal Disease Aetna · Cigna · UnitedHealthcare
Suspected Retroperitoneal Bleed Aetna · Cigna · UnitedHealthcare
Cardiac Surgery Imaging Aetna · Cigna · UnitedHealthcare
Congestive Heart Failure Aetna · Cigna · UnitedHealthcare
Hepatic and Abdominal Arteries Aetna · Cigna · UnitedHealthcare
Mesenteric/Colonic Ischemia Aetna · Cigna · UnitedHealthcare
Bariatric Surgery and Percutaneous Gastrostomy Aetna · Cigna · UnitedHealthcare
Breast Reconstruction Aetna · Cigna · UnitedHealthcare
GI Bleeding Aetna · Cigna · UnitedHealthcare
Indeterminate Renal Lesion Aetna · Cigna · UnitedHealthcare
Lung Transplantation Aetna · Cigna · UnitedHealthcare
Post-Operative Spinal Disorders Aetna · Cigna · UnitedHealthcare
Spinal Deformities (e.g., Scoliosis/Kyphosis) Aetna · Cigna · UnitedHealthcare
Transplant Aetna · Cigna · UnitedHealthcare
Aneurysm of the abdominal aorta or iliac arteries Anthem BCBS
Aortic dissection and other aortopathies Anthem BCBS
Arteriovenous malformation (AVM) or fistula (AVF) Anthem BCBS
Computed Tomography Medicare
Congenital or developmental vascular anomalies, not otherwise specified Anthem BCBS
Evaluation for suspected vascular complications following a procedure Anthem BCBS
Hematoma/hemorrhage within the abdomen or pelvis Anthem BCBS
Mesenteric ischemia or mesenteric stenosis/occlusion Anthem BCBS
Portal hypertension Anthem BCBS
Renal artery stenosis (RAS)/Renovascular hypertension Anthem BCBS
Stenosis or occlusion of the abdominal aorta or iliac arteries (aortoiliac peripheral arterial disease) Anthem BCBS
Traumatic vascular injury Anthem BCBS
Vascular anatomic delineation prior to surgical and interventional procedures, not otherwise specified* Anthem BCBS
Vasculitis Anthem BCBS
Visceral artery aneurysm Anthem BCBS

Typical price

Commercial insurance, median

$1,330

Middle half of rates: $614 to $2,938

Medicare, hospital outpatient

$356

Facility payment

Medicare, physician fee schedule

$380

National, non-facility

Commercial figures come from negotiated rates published by 1,071 hospitals; Medicare figures from CMS fee schedules. Rates vary widely by hospital and plan. Pricing data from CenterIQ.

Get notified when the rules for this study change

Payers update imaging guidelines several times a year. We will email you when the criteria for CT angiography abdomen and pelvis change.

CPT 74174: CT angiography abdomen and pelvis - Prior Authorization and Price

Payer guidelines that apply

Conditions the guidelines address for this study

Typical price

Get notified when the rules for this study change

Frequently asked questions

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CPT 74174: CT angiography abdomen and pelvis - Prior Authorization and Price

Payer guidelines that apply

Conditions the guidelines address for this study

Typical price

Get notified when the rules for this study change

Frequently asked questions

Related studies

Imaging CPT Code Coverage Lookup

Quick Access - Common Imaging CPT Codes

CT

MRI

MRA

PET