Summary & Overview
CPT 74176: CT Scan of Abdomen and Pelvis Without Contrast
CPT code 74176 is a widely used billing code for computed tomography (CT) scans of the abdomen and pelvis performed without contrast material. This diagnostic imaging procedure is essential for evaluating a range of abdominal and pelvic conditions, including pain, suspected neoplasms, and urinary tract issues. The code is most frequently billed in outpatient hospital settings, reflecting its role in routine diagnostic workups and urgent care scenarios.
Major national payers, including Aetna, Blue Cross Blue Shield, Cigna Health, Medicare, and UnitedHealthcare, provide coverage for this service, underscoring its clinical importance and broad accessibility. The publication offers a comprehensive overview of payer coverage, typical clinical indications, and relevant billing modifiers such as 26 for the professional component and TC for the technical component. Readers will gain insights into associated taxonomies, common ICD-10 diagnoses linked to this procedure, and related CPT codes that differentiate between contrast and non-contrast imaging.
This summary equips healthcare professionals, administrators, and policy analysts with the latest benchmarks, policy updates, and clinical context for CPT code 74176. It highlights the procedure's significance in diagnostic radiology and its impact on patient care pathways, reimbursement practices, and coding compliance across the national healthcare landscape.
CPT Code Overview
CPT code 74176 represents a computed tomography (CT) scan of the abdomen and pelvis performed without contrast material. This procedure is classified under Diagnostic Radiology (Diagnostic Imaging) Procedures of the Abdomen and is commonly utilized to evaluate abdominal and pelvic structures for a variety of clinical indications. The typical site of service for this procedure is the Outpatient Hospital (Place of Service 22), where patients receive imaging services without the need for hospital admission. This non-contrast CT scan is a critical diagnostic tool for identifying conditions such as abdominal pain, kidney stones, and other abnormalities within the abdomen and pelvis.
Clinical & Coding Specifications
Clinical Context
A patient presents to the outpatient hospital with abdominal pain and possible urinary or gastrointestinal symptoms. The clinician orders a computed tomography scan of the abdomen and pelvis without contrast (CPT 74176) to evaluate for conditions such as kidney stones, gallbladder calculi, colitis, or to assess for malignancy. The radiology team performs the scan, and the images are interpreted by a diagnostic radiologist. The procedure is typically performed in an outpatient setting, and the workflow involves image acquisition, interpretation, and reporting.
Coding Specifications
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Modifiers:
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26: Used to indicate the professional component, meaning only the interpretation of the images is billed. - Modifier
TC: Used to indicate the technical component, meaning only the acquisition of the images is billed.
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Provider Taxonomies:
Taxonomy Code Specialty Name