Back to HomeBeta

ICD-10 Coding for Meniscus Tear Right Knee(S83.231A, M23.231)

Complete ICD-10-CM coding and documentation guide for Meniscus Tear Right Knee. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Right Knee Meniscal TearTorn Meniscus Right Knee

Related ICD-10 Code Ranges

Complete code families applicable to Meniscus Tear Right Knee

S83.2Primary Range

Tear of meniscus, current injury

This range covers acute traumatic tears of the meniscus in the knee, specifying laterality and type of tear.

Derangement of meniscus due to old tear or injury

This range is used for chronic or degenerative meniscus tears without recent trauma.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
S83.231AComplex tear of medial meniscus, current injury, right knee, initial encounterUse for acute complex tears of the medial meniscus in the right knee with a clear traumatic event.
  • MRI showing complex tear pattern
  • Acute onset with traumatic event
M23.231Complex tear of medial meniscus, old tear or injuryUse for chronic or degenerative tears of the medial meniscus in the right knee without recent trauma.
  • MRI showing degenerative changes
  • Symptoms persisting for more than 3 months

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 meniscus tear right knee

Essential facts and insights about Meniscus Tear Right Knee

The ICD-10 code for an acute meniscus tear in the right knee is S83.231A, while chronic tears are coded as M23.231.

Primary ICD-10-CM Codes for meniscus tear right knee

Complex tear of medial meniscus, current injury, right knee, initial encounter
Billable Code

Decision Criteria

clinical Criteria

  • Presence of acute traumatic event leading to meniscus tear

documentation Criteria

  • Detailed description of the injury mechanism and tear type

Applicable To

  • Acute complex tear of medial meniscus

Excludes

  • Chronic meniscus tear (M23.2)

Clinical Validation Requirements

  • MRI showing complex tear pattern
  • Acute onset with traumatic event

Code-Specific Risks

  • Misclassification as chronic if trauma is not documented

Coding Notes

  • Ensure documentation specifies 'acute' and 'traumatic' to avoid defaulting to chronic codes.

Ancillary Codes

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

Unilateral primary osteoarthritis, right knee

M17.11
Use if osteoarthritis is present alongside the meniscus tear.

Personal history of (healed) traumatic fracture

Z87.81
Use if there is a history of knee trauma contributing to the current condition.

Differential Codes

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

Complex tear of medial meniscus, old tear or injury

M23.231
Use when the tear is chronic or degenerative without recent trauma.

Complex tear of medial meniscus, current injury, right knee, initial encounter

S83.231A
Use when the tear is acute and traumatic.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Meniscus Tear Right Knee to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code S83.231A.

Impact

Clinical: Ambiguity in treatment planning, Regulatory: Potential coding audits, Financial: Denial of claims due to incomplete coding

Mitigation Strategy

Always specify right or left in documentation, Use templates that prompt for laterality

Impact

Reimbursement: Incorrect reimbursement due to misclassification, Compliance: Non-compliance with coding guidelines, Data Quality: Inaccurate clinical data representation

Mitigation Strategy

Verify the presence of a recent traumatic event before coding as acute.

Impact

Failure to document laterality can lead to coding errors and audits.

Mitigation Strategy

Implement documentation checks and use templates that require 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 Meniscus Tear Right Knee, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Meniscus Tear Right Knee

Use these documentation templates to ensure complete and accurate documentation for Meniscus Tear Right Knee. These templates include all required elements for proper coding and billing.

Acute meniscus tear during sports

Specialty: Orthopedics

Required Elements

  • Mechanism of injury
  • Type of tear
  • Laterality
  • Imaging findings

Example Documentation

Patient presents with acute right knee pain after twisting injury during soccer. MRI shows complex tear of medial meniscus.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Right knee meniscus tear.
Good Documentation Example
Acute complex tear of medial meniscus, right knee, from soccer injury on 3/25/25.
Explanation
The good example provides specific details about the tear type, laterality, and mechanism of injury, which are essential for accurate coding.

Need help with ICD-10 coding for Meniscus Tear Right Knee? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

We build tools for
clinician happiness.

Learn More at Freed.ai
Back to HomeBeta

Built by Freed

Try Freed for free for 7 days.

Learn more