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S42.299A
ICD-10-CM
Hill-Sachs Lesion

Understanding Hill-Sachs lesion diagnosis, treatment, and documentation? Find information on Hill-Sachs deformity, ICD-10 codes for Hill-Sachs fracture, clinical findings, and proper medical coding for shoulder dislocation and anterior shoulder instability. Learn about imaging techniques for diagnosing Hill-Sachs lesions, including MRI and radiography. Explore resources for healthcare professionals, including clinical practice guidelines and documentation best practices for Hill-Sachs defects.

Also known as

Hill-Sachs Fracture
Posterolateral Humeral Head Defect

Diagnosis Snapshot

Key Facts
  • Definition : Compression fracture of the humeral head, often after shoulder dislocation.
  • Clinical Signs : Shoulder pain, limited range of motion, instability, recurrent dislocation.
  • Common Settings : Emergency room, orthopedics clinic, sports medicine clinic.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC S42.299A Coding
S03.4XXA

Dislocation of shoulder

Traumatic anterior shoulder dislocation causing a Hill-Sachs lesion.

M24.41

Recurrent dislocation of shoulder

Recurrent shoulder dislocation, often associated with a Hill-Sachs lesion.

S03.0XXA

Subluxation of shoulder

Shoulder subluxation potentially contributing to or caused by a Hill-Sachs lesion.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is the Hill-Sachs lesion acute (recent) or chronic?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Cortical depression in humeral head
Humeral head fracture
Bankart lesion

Documentation Best Practices

Documentation Checklist
  • Hill-Sachs lesion diagnosis documented
  • Physical exam findings of shoulder instability
  • Imaging evidence (e.g., X-ray, MRI) description
  • Correlation with traumatic anterior shoulder dislocation
  • Location and size of lesion specified in report

Coding and Audit Risks

Common Risks
  • Unspecified Laterality

    Coding Hill-Sachs without specifying right or left shoulder leads to claim rejections and inaccurate data reporting. Use ICD-10-CM laterality codes.

  • Trauma Link Missing

    Hill-Sachs often stems from shoulder dislocation. Documenting and coding the associated injury helps ensure proper medical necessity reviews and accurate statistical analysis.

  • Unclear Acuity

    Distinguishing acute from chronic Hill-Sachs impacts treatment and coding. Documentation must reflect if the lesion is a new finding or pre-existing. ICD-10-CM offers distinct codes for each.

Mitigation Tips

Best Practices
  • Document trauma mechanism for accurate ICD-10 coding (S43).
  • Detailed exam notes: location, size for Hill-Sachs lesion diagnosis (M75.11).
  • Image findings: specify 'Hill-Sachs' not just 'impression fracture' for compliant billing.
  • Correlate clinical and imaging data for precise CDI of Hill-Sachs lesion.
  • Regular training for coders on Hill-Sachs lesion documentation and coding updates.

Clinical Decision Support

Checklist
  • Hx of anterior shoulder dislocation
  • Physical exam: Apprehension/Relocation test
  • Imaging: AP, axillary, and Y-view radiographs
  • Assess glenoid bone loss on imaging

Reimbursement and Quality Metrics

Impact Summary
  • Hill-Sachs Lesion reimbursement: Focus on accurate ICD-10-CM (S43.401A, S43.401D, S43.402A, S43.402D) and CPT coding (23450, 23455, 29807) for optimal payment.
  • Coding accuracy impacts Hill-Sachs lesion claims processing, preventing denials and maximizing revenue cycle management efficiency.
  • Quality metrics: Tracking Hill-Sachs lesion diagnosis, treatment (Bankart repair, remplissage), and patient outcomes improves surgical quality reporting.
  • Hospital reporting: Precise Hill-Sachs lesion data is crucial for analyzing shoulder injury trends, resource allocation, and improving patient care.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes. Our AI-powered assistant ensures compliance and reduces coding errors.

Quick Tips

Practical Coding Tips
  • Code Hill-Sachs with S46.01-
  • Document trauma history
  • Confirm with imaging report
  • Specify laterality (right/left)
  • Add ICD-10 PCS if applicable

Documentation Templates

Patient presents with complaints consistent with shoulder instability, including pain, popping, clicking, and a feeling of the shoulder slipping out of place.  These symptoms are often exacerbated by overhead activities or specific arm positions. Physical examination reveals positive apprehension and relocation tests, suggesting anterior shoulder instability.  Imaging, specifically a Magnetic Resonance Imaging (MRI) scan of the rightleft shoulder, demonstrates a Hill-Sachs lesion, an impaction fracture of the posterolateral humeral head, indicative of recurrent anterior shoulder dislocation.  The Hill-Sachs lesion size is documented and its engagement with the anterior glenoid rim during shoulder range of motion is assessed.  Differential diagnoses considered include Bankart lesion, rotator cuff tear, and SLAP tear.  Treatment plan will be determined based on the patient's age, activity level, degree of instability, and the size and location of the Hill-Sachs lesion.  Options include conservative management with physical therapy focused on strengthening the rotator cuff and periscapular muscles, or surgical intervention such as arthroscopic Bankart repair, remplissage procedure, or Latarjet procedure if the Hill-Sachs lesion is engaging and contributing to recurrent instability.  Patient education regarding shoulder dislocation prevention and rehabilitation protocols will be provided.  Follow-up appointment scheduled to reassess symptoms and progress.