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ICD-10 Coding for Tear of the ACL(S83.511A, S83.512A)

Complete ICD-10-CM coding and documentation guide for Tear of the ACL. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Anterior Cruciate Ligament TearACL Injury

Related ICD-10 Code Ranges

Complete code families applicable to Tear of the ACL

S83.51-Primary Range

Tear of anterior cruciate ligament of knee

This range covers acute tears of the ACL, specifying laterality and encounter type.

Chronic instability of knee

Used for chronic conditions resulting from old ACL disruptions.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
S83.511ATear of anterior cruciate ligament of right knee, initial encounterUse for initial encounters of acute ACL tears on the right knee.
  • MRI confirmation of fiber discontinuity
  • Positive Lachman test with >5mm anterior translation
S83.512ATear of anterior cruciate ligament of left knee, initial encounterUse for initial encounters of acute ACL tears on the left knee.
  • MRI confirmation of fiber discontinuity
  • Positive Lachman test with >5mm anterior translation

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 ACL tear

Essential facts and insights about Tear of the ACL

The ICD-10 code for an acute ACL tear is S83.511A for the right knee and S83.512A for the left knee.

Primary ICD-10-CM Codes for tear of the acl

Tear of anterior cruciate ligament of right knee, initial encounter
Billable Code

Decision Criteria

clinical Criteria

  • MRI shows fiber discontinuity

documentation Criteria

  • Documentation specifies 'complete rupture' and laterality

Applicable To

  • Acute tear of right ACL

Excludes

  • Chronic instability of knee (M23.5-)

Clinical Validation Requirements

  • MRI confirmation of fiber discontinuity
  • Positive Lachman test with >5mm anterior translation

Code-Specific Risks

  • Incorrect laterality documentation
  • Missing encounter type

Coding Notes

  • Ensure documentation specifies laterality and encounter type.

Ancillary Codes

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

Fall on same level, initial encounter

W01.0XXA
Use to describe the external cause of the ACL tear.

Differential Codes

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

Chronic instability of right knee

M23.51
Use for chronic conditions, not acute tears.

Chronic instability of left knee

M23.52
Use for chronic conditions, not acute tears.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Tear of the ACL to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code S83.511A.

Impact

Clinical: Inaccurate treatment records., Regulatory: Non-compliance with coding standards., Financial: Potential claim denials.

Mitigation Strategy

Always include encounter type in documentation., Use templates that prompt for encounter details.

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with ICD-10 guidelines., Data Quality: Inaccurate patient records.

Mitigation Strategy

Use S83.51- for acute ACL tears.

Impact

Missing encounter type can lead to audits.

Mitigation Strategy

Use structured templates to ensure complete documentation.

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 Tear of the ACL, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Tear of the ACL

Use these documentation templates to ensure complete and accurate documentation for Tear of the ACL. These templates include all required elements for proper coding and billing.

Initial encounter for ACL tear

Specialty: Orthopedics

Required Elements

  • Patient history
  • Mechanism of injury
  • Physical exam findings
  • Imaging results
  • Treatment plan

Example Documentation

Patient presents with right knee instability after a football game. MRI confirms complete ACL rupture. Plan for surgical repair.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Knee pain after fall.
Good Documentation Example
Complete rupture of right ACL confirmed by MRI following non-contact pivot injury during football game.
Explanation
The good example provides specific details on the injury, confirmation method, and context.

Need help with ICD-10 coding for Tear of the ACL? Ask your questions below.

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