UnitedHealthcare CT Abdomen and Pelvis with contrast prior authorization requirements (2026)
What UnitedHealthcare generally requires to approve CT Abdomen and Pelvis with contrast (CPT 74177), for Commercial plans. Yes. UnitedHealthcare generally requires prior authorization for CT Abdomen and Pelvis with contrast (CPT 74177).
Medical-necessity criteria UnitedHealthcare generally applies
CT of the abdomen and pelvis with IV contrast is appropriate (per ACR Appropriateness Criteria for Acute Nonlocalized Abdominal Pain) as a first-line study for nonlocalized abdominal pain, particularly with fever or suspected infectious/inflammatory, neoplastic, or vascular pathology; a single-phase contrast-enhanced exam is generally sufficient. For outpatient prior authorization, document the localizing or systemic findings and any prior imaging.
Situations to verify before submitting
UnitedHealthcare may not cover CT Abdomen and Pelvis with contrast in these situations. Verify against the current policy rather than assuming a denial:
- {"text":"Routine or duplicate abdominal CT when a recent equivalent study already addresses the clinical question, or first-line CT in pregnancy where ultrasound or MRI is preferred (per ACR criteria)","source":"ACR Appropriateness Criteria: Acute Nonlocalized Abdominal Pain"}
Source
Outpatient advanced imaging PA for UnitedHealthcare is managed by eviCore. Criteria summarized from ACR Appropriateness Criteria Acute Nonlocalized Abdominal Pain. Source: jacr.org; eviCore radiology program. Last verified 2026-06-12.
Frequently asked questions
Does UnitedHealthcare require prior authorization for CT Abdomen and Pelvis with contrast?
Yes. UnitedHealthcare generally requires prior authorization for CT Abdomen and Pelvis with contrast (CPT 74177).
What does UnitedHealthcare require to approve CT Abdomen and Pelvis with contrast?
CT of the abdomen and pelvis with IV contrast is appropriate (per ACR Appropriateness Criteria for Acute Nonlocalized Abdominal Pain) as a first-line study for nonlocalized abdominal pain, particularly with fever or suspected infectious/inflammatory, neoplastic, or vascular pathology; a single-phase contrast-enhanced exam is generally sufficient. For outpatient prior authorization, document the lo… Always confirm against the current UnitedHealthcare policy.
How long does a UnitedHealthcare prior authorization take?
Turnaround varies by plan and submission method. Check the UnitedHealthcare portal for current timeframes.
Submitting CT Abdomen and Pelvis with contrast to UnitedHealthcare?
Praxigen checks your clinical note against these criteria before you submit and drafts a policy-cited appeal if it is denied. You review and submit; nothing is sent automatically.