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v1.0.0
ICD-10 Guide
ICD-10 CodesS42.226

S42.226

Billable

2-part nondisplaced fracture of surgical neck of unspecified humerus

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/24/2025

Code Description

ICD-10 S42.226 is a billable code used to indicate a diagnosis of 2-part nondisplaced fracture of surgical neck of unspecified humerus.

Key Diagnostic Point:

A 2-part nondisplaced fracture of the surgical neck of the humerus typically occurs in the proximal region of the arm, just below the head of the humerus. This type of fracture is characterized by the absence of displacement, meaning the bone fragments remain in their normal anatomical position. Such fractures are often the result of low-energy trauma, such as falls, particularly in older adults with osteoporotic bones. Clinical presentation may include localized pain, swelling, and limited range of motion in the shoulder. Diagnosis is confirmed through imaging studies, primarily X-rays, which reveal the fracture line without displacement. Treatment usually involves conservative management, including immobilization with a sling and physical therapy to restore function. Surgical intervention may be considered if there are complications or if conservative treatment fails. Understanding the nuances of this fracture type is crucial for appropriate coding and management.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between displaced and nondisplaced fractures
  • Identifying the specific location of the fracture (surgical neck vs. anatomical neck)
  • Understanding the implications of fracture type on treatment options
  • Variability in documentation practices among providers

Audit Risk Factors

  • Inadequate documentation of fracture type and location
  • Failure to specify laterality when applicable
  • Misclassification of fracture displacement
  • Inconsistent terminology used in clinical notes

Specialty Focus

Medical Specialties

Orthopedic Surgery

Documentation Requirements

Detailed imaging reports, surgical notes if applicable, and follow-up care documentation.

Common Clinical Scenarios

Fractures resulting from falls, sports injuries, or accidents requiring surgical intervention.

Billing Considerations

Ensure clear documentation of fracture characteristics and treatment plans to support coding.

Physical Therapy

Documentation Requirements

Initial evaluation notes, progress reports, and discharge summaries detailing rehabilitation outcomes.

Common Clinical Scenarios

Patients undergoing rehabilitation post-fracture for range of motion and strength recovery.

Billing Considerations

Document specific functional limitations and progress to justify therapy services.

Coding Guidelines

Inclusion Criteria

Use S42.226 When
  • Follow the official ICD
  • CM guidelines for coding fractures, including the need for specificity regarding the type and location of the fracture
  • Ensure to document the mechanism of injury and any associated conditions

Exclusion Criteria

Do NOT use S42.226 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

23470CPT Code

Arthroscopic rotator cuff repair

Clinical Scenario

Used when a rotator cuff injury is present alongside the fracture.

Documentation Requirements

Operative reports detailing the procedure and findings.

Specialty Considerations

Orthopedic surgeons should ensure accurate coding for both the fracture and any concurrent procedures.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for greater specificity in coding fractures, improving the accuracy of patient records and reimbursement processes. S42.226 provides a clear distinction between nondisplaced and displaced fractures, which is crucial for treatment planning.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for greater specificity in coding fractures, improving the accuracy of patient records and reimbursement processes. S42.226 provides a clear distinction between nondisplaced and displaced fractures, which is crucial for treatment planning.

Reimbursement & Billing Impact

reimbursement processes. S42.226 provides a clear distinction between nondisplaced and displaced fractures, which is crucial for treatment planning.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What is the difference between a displaced and nondisplaced fracture?

A displaced fracture involves a break in the bone where the ends are not aligned, while a nondisplaced fracture means the bone cracks but maintains its normal position.