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S43.402A
ICD-10-CM
Sprain of Left Shoulder

Find information on left shoulder sprain diagnosis, including clinical documentation, medical coding, ICD-10 codes (S43), and treatment options. Learn about shoulder pain, joint instability, soft tissue injuries, and the diagnostic process for a sprained left shoulder. Resources for healthcare professionals, physicians, and coders seeking accurate and up-to-date information on left shoulder sprains are available. Explore details on symptoms, physical examination findings, and proper documentation for a left shoulder sprain diagnosis.

Also known as

Left Shoulder Ligament Injury
Left Rotator Cuff Sprain

Diagnosis Snapshot

Key Facts
  • Definition : Stretching or tearing of ligaments in the left shoulder joint.
  • Clinical Signs : Pain, swelling, bruising, limited range of motion, instability.
  • Common Settings : Sports injuries, falls, overuse, lifting heavy objects.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC S43.402A Coding
S43.4-

Sprain of left shoulder and acromioclavicular joint

Covers sprains and strains of the left shoulder and AC joint.

S43.5-

Sprain of left sternoclavicular joint

Includes sprains of the left sternoclavicular (SC) joint.

S43.6-

Sprain of other and unspecified parts of left shoulder girdle

Sprains of other ligaments and unspecified areas of the left shoulder.

Code-Specific Guidance

Decision Tree for

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

Is the acromioclavicular joint involved?

  • Yes

    What type of AC joint sprain?

  • No

    Is the glenohumeral joint involved?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Sprain of Left Shoulder
Strain of Left Shoulder
Left Shoulder Dislocation

Documentation Best Practices

Documentation Checklist
  • Left shoulder sprain ICD-10 code documented
  • Laterality: Specify left shoulder involvement
  • Mechanism of injury: Detail how sprain occurred
  • Severity: Grade the left shoulder sprain (mild, moderate, severe)
  • Physical exam findings: ROM, tenderness, swelling

Coding and Audit Risks

Common Risks
  • Laterality Unspecified

    Coding left shoulder sprain without specifying laterality can lead to claim rejection or inaccurate data analysis. Use ICD-10 codes precisely.

  • Specificity of Sprain

    Documenting and coding must reflect the specific type of sprain (AC joint, glenohumeral, etc.) for accurate reimbursement and quality reporting.

  • Documentation Deficiencies

    Insufficient documentation of the cause, severity, and associated injuries can lead to coding errors and compliance issues. Ensure thorough documentation.

Mitigation Tips

Best Practices
  • RICE therapy: Rest, Ice, Compression, Elevation
  • Accurate ICD-10 coding (S43, S43.4-, etc.) for proper reimbursement
  • Detailed documentation of injury mechanism, exam findings, treatment plan
  • Timely follow-up care to assess healing, adjust treatment as needed
  • Patient education on proper shoulder mechanics, activity modification

Clinical Decision Support

Checklist
  • Confirm left shoulder pain/limited ROM
  • Rule out fracture/dislocation via imaging
  • Document mechanism of injury and severity
  • Assess neurovascular status of left arm

Reimbursement and Quality Metrics

Impact Summary
  • Reimbursement: Accurate ICD-10 coding (S43, S43.401A, etc.) impacts shoulder sprain claim payments. Proper documentation justifies medical necessity for optimal reimbursement.
  • Quality Metrics: Shoulder sprain diagnosis data affects hospital quality reporting on patient outcomes, average length of stay, and readmission rates.
  • Coding Accuracy: Precise coding minimizes claim denials, improves revenue cycle, and ensures proper severity reflection for accurate hospital reporting.
  • Hospital Reporting: Accurate shoulder sprain diagnosis coding supports data-driven decisions for resource allocation and quality improvement initiatives.

Streamline Your Medical Coding

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Frequently Asked Questions

Common Questions and Answers

Q: What are the most effective differential diagnosis strategies for left shoulder sprain vs. other shoulder injuries like rotator cuff tear, frozen shoulder, or dislocation in a clinical setting?

A: Differentiating a left shoulder sprain from other shoulder injuries requires a thorough clinical evaluation. Start with a detailed patient history, focusing on mechanism of injury, onset of pain, and any prior shoulder issues. Physical examination should assess range of motion, palpation for tenderness over ligaments (e.g., acromioclavicular, coracoclavicular), and specific tests for rotator cuff pathology (e.g., empty can, drop arm) and instability. Imaging, such as plain radiographs to rule out fractures and dislocations, or MRI for suspected rotator cuff tears or labral pathology, can further aid diagnosis. Consider implementing a standardized shoulder examination protocol to ensure consistent and accurate assessment. Explore how advanced imaging techniques, such as MR arthrography, can provide further clarity in complex cases.

Q: How can clinicians accurately assess the severity of a left shoulder sprain (grades 1-3) and tailor evidence-based treatment plans accordingly for optimal patient outcomes?

A: Accurate grading of a left shoulder sprain relies on correlating clinical findings with the degree of ligamentous damage. Grade 1 sprains involve mild stretching of ligaments with minimal functional loss. Grade 2 sprains represent partial tearing with moderate pain, swelling, and some instability. Grade 3 sprains involve complete ligament rupture, significant pain, instability, and substantial functional impairment. Evidence-based treatment for Grade 1 and 2 sprains typically involves initial rest, ice, compression, and elevation (RICE), followed by a progressive rehabilitation program focusing on restoring range of motion, strength, and proprioception. Grade 3 sprains may require surgical intervention for optimal ligament repair and stability restoration. Learn more about the latest rehabilitation protocols for shoulder sprains and how to tailor them to individual patient needs and functional goals.

Quick Tips

Practical Coding Tips
  • Shoulder sprain ICD-10 S43.4XXS
  • Laterality: Left shoulder crucial
  • Document mechanism of injury
  • Grade the sprain (I, II, III)
  • Consider associated injuries

Documentation Templates

Patient presents with left shoulder pain and limited range of motion following a reported fall yesterday.  The patient describes the mechanism of injury as an outstretched hand fall.  On examination, there is tenderness to palpation over the anterior aspect of the left shoulder, specifically at the acromioclavicular joint and the anterior glenohumeral joint.  Pain is exacerbated with active and passive range of motion, particularly with abduction and external rotation.  There is no obvious deformity, crepitus, or ecchymosis noted.  Strength testing reveals mild weakness in abduction and external rotation secondary to pain.  Neurovascular examination of the left upper extremity is intact.  Differential diagnosis includes left shoulder sprain, AC joint separation, rotator cuff tear, and proximal humerus fracture.  Based on the clinical presentation and examination findings, the diagnosis of left shoulder sprain is most likely.  Radiographs of the left shoulder were obtained to rule out fracture or dislocation and are negative for acute bony pathology.  Treatment plan includes rest, ice, compression, elevation (RICE), over-the-counter nonsteroidal anti-inflammatory drugs (NSAIDs) such as ibuprofen for pain management, and referral to physical therapy for range of motion and strengthening exercises.  Patient education provided on proper shoulder mechanics and activity modification to avoid re-injury.  Follow-up scheduled in one week to assess progress and adjust treatment plan as needed.  ICD-10 code S43.401A, Sprain of unspecified ligament of left shoulder, initial encounter, is assigned.