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ICD-10 Coding for Acromioclavicular Joint Sprain(S43.50X, S43.51X, S43.52X)

Complete ICD-10-CM coding and documentation guide for Acromioclavicular Joint Sprain. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

AC Joint SprainShoulder Sprain

Related ICD-10 Code Ranges

Complete code families applicable to Acromioclavicular Joint Sprain

S43.50-S43.52Primary Range

Sprain of acromioclavicular joint

This range covers the sprain of the acromioclavicular joint, including laterality and encounter type.

Dislocation of acromioclavicular joint

This range is used for dislocations, which are clinically distinct from sprains.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
S43.50XSprain of unspecified acromioclavicular jointUse when laterality is not documented.
  • Physical exam showing tenderness over AC joint
  • X-ray ruling out dislocation
S43.51XSprain of right acromioclavicular jointUse when the sprain is confirmed on the right side.
  • Positive cross-body adduction test
  • X-ray confirming no dislocation
S43.52XSprain of left acromioclavicular jointUse when the sprain is confirmed on the left side.
  • Positive Paxinos test
  • MRI showing no ligament rupture

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for AC joint sprain

Essential facts and insights about Acromioclavicular Joint Sprain

The ICD-10 codes for AC joint sprains are S43.50X, S43.51X, and S43.52X, depending on laterality.

Primary ICD-10-CM Codes for before meals joint sprain

Sprain of unspecified acromioclavicular joint
Non-billable Code

Decision Criteria

documentation Criteria

  • Laterality must be specified if known.

Applicable To

  • Unspecified AC joint sprain

Excludes

  • Dislocation of AC joint (S43.1-)

Clinical Validation Requirements

  • Physical exam showing tenderness over AC joint
  • X-ray ruling out dislocation

Code-Specific Risks

  • May lead to lower reimbursement due to lack of specificity.

Coding Notes

  • Ensure to document the mechanism of injury and symptoms.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Activity codes

Z16.1-
Use to specify the activity during which the injury occurred.

External cause codes for falls

W00-W19
Document the cause of the injury.

Pain in shoulder

M25.51-
Use if pain persists beyond initial treatment.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Dislocation of acromioclavicular joint

S43.1
Use if imaging shows >25% clavicular displacement.

Dislocation of right acromioclavicular joint

S43.11
Use if imaging confirms dislocation.

Dislocation of left acromioclavicular joint

S43.12
Use if imaging confirms dislocation.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Acromioclavicular Joint Sprain to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code S43.50X.

Impact

Clinical: Inaccurate tracking of patient progress., Regulatory: Non-compliance with ICD-10 guidelines., Financial: Potential claim denials.

Mitigation Strategy

Always include encounter type in documentation.

Impact

Reimbursement: May lead to reduced reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Decreases accuracy of health records.

Mitigation Strategy

Ensure documentation specifies right or left AC joint.

Impact

Use of unspecified codes when laterality is known.

Mitigation Strategy

Educate providers on the importance of documenting laterality.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Acromioclavicular Joint Sprain, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Acromioclavicular Joint Sprain

Use these documentation templates to ensure complete and accurate documentation for Acromioclavicular Joint Sprain. These templates include all required elements for proper coding and billing.

Emergency Department Visit for AC Joint Sprain

Specialty: Emergency Medicine

Required Elements

  • Mechanism of injury
  • Symptoms
  • Physical exam findings
  • Imaging results
  • Assessment

Example Documentation

**HPI**: Patient presents with shoulder pain after fall. **Exam**: Tenderness over left AC joint. **Imaging**: X-ray shows no dislocation. **Assessment**: Sprain of left AC joint (S43.52XA).

Examples: Poor vs. Good Documentation

Poor Documentation Example
Shoulder pain after fall.
Good Documentation Example
Acute sprain of left acromioclavicular joint with localized swelling and positive Paxinos test.
Explanation
The good example specifies the joint, laterality, and includes clinical findings.

Need help with ICD-10 coding for Acromioclavicular Joint Sprain? Ask your questions below.

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