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Official Description

Bone strength and fracture risk using finite element analysis of functional data and bone-mineral density utilizing data from a computed tomography scan; assessment of bone strength and fracture risk and bone-mineral density

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 0556T refers to a specialized procedure that assesses bone strength and fracture risk through the use of finite element analysis, which incorporates functional data and bone-mineral density derived from a computed tomography (CT) scan. This procedure is particularly significant in the context of evaluating conditions such as osteoporosis, where understanding the structural integrity of bones is crucial for preventing fractures. The technique utilizes biomechanical computed tomography (BCT) analysis, a non-invasive method that measures the breaking strength of bones by analyzing both their three-dimensional architecture and the distribution of bone density. By employing this advanced analysis, healthcare providers can more accurately identify fracture risks and monitor the effectiveness of osteoporosis treatments compared to traditional methods like dual energy X-ray absorptiometry (DXA). The process involves creating a finite element model of the bones, especially focusing on critical areas such as the hip and spine. This model is subjected to virtual forces using sophisticated computer software that applies finite element algorithms to simulate how bones would respond to various stresses. The outcome of this analysis provides valuable insights into the strength of the bones, helping to identify conditions like osteoporosis and osteopenia, which are characterized by reduced bone density and increased fragility. The procedure is essential for early detection of fracture risks, allowing for timely intervention and management of bone health.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The procedure associated with CPT® Code 0556T is indicated for the assessment of bone strength and fracture risk in patients who may be at risk for osteoporosis or related conditions. The following conditions and scenarios warrant the use of this advanced analysis:

  • Osteoporosis - A condition characterized by weakened bones, increasing the risk of fractures.
  • Osteopenia - A precursor to osteoporosis, where bone density is lower than normal but not low enough to be classified as osteoporosis.
  • Monitoring Treatment Efficacy - Evaluating the effectiveness of osteoporosis drug treatments over time.
  • Fracture Risk Assessment - Identifying patients at higher risk for fractures due to low bone strength.

2. Procedure

The procedure for CPT® Code 0556T involves several key steps to ensure accurate assessment of bone strength and fracture risk:

  • Step 1: Patient Preparation - The patient is positioned appropriately for the CT scan, ensuring that the area of interest, typically the hip or spine, is clearly visible for analysis.
  • Step 2: Computed Tomography Scan - A CT scan is performed to obtain detailed images of the bone structure. This imaging captures both the three-dimensional architecture and the distribution of bone-mineral density.
  • Step 3: Finite Element Model Creation - Using the data from the CT scan, a finite element model of the bones is created. This model breaks down the complex structure of the bones into smaller, manageable elements for analysis.
  • Step 4: Finite Element Analysis - The finite element model is subjected to virtual forces using specialized software. This analysis simulates how the bones would respond to various stresses, allowing for the estimation of bone strength.
  • Step 5: Assessment and Reporting - The results of the finite element analysis are compiled to assess bone strength, fracture risk, and bone-mineral density. A comprehensive report is generated, detailing the findings and any recommendations for further action.

3. Post-Procedure

After the completion of the procedure associated with CPT® Code 0556T, patients may be advised on follow-up care based on the results of the assessment. This may include recommendations for lifestyle modifications, dietary changes, or pharmacological interventions to improve bone health. Additionally, healthcare providers may schedule follow-up appointments to monitor the patient's bone density and strength over time, especially if the initial assessment indicates a high risk for fractures. It is essential for patients to discuss the findings with their healthcare provider to understand the implications and necessary steps for managing their bone health effectively.

Short Descr B1 STR & FX RSK ASSESSMENT
Medium Descr BONE STRENGTH & FRACTURE RISK ASSESSMENT
Long Descr Bone strength and fracture risk using finite element analysis of functional data and bone-mineral density utilizing data from a computed tomography scan; assessment of bone strength and fracture risk and bone-mineral density
Status Code Carriers Price the Code
Global Days XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 0 - No payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 0 - 150% payment adjustment for bilateral procedures does NOT apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 0 - Payment restriction for assistants at surgery applies to this procedure...
Co-Surgeons (62) 0 - Co-surgeons not permitted for this procedure.
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Procedure or Service, Not Discounted when Multiple
Berenson-Eggers TOS (BETOS) none
MUE 1
Date
Action
Notes
2020-01-01 Added First appearance in code book.
2020-01-01 Changed Code description changed.
2019-07-01 Added Code added.
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