ICD-10 Guide

Knee Arthrofibrosis

ICD-10 Coding for Knee Arthrofibrosis(M24.561, T84.82XA)

PRIMARY SPECIALTYOrthopedics

COMPLEXITYHigh

LAST UPDATED09/15/2025

Sam Tuffun, PT, DPT

Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Knee Arthrofibrosis?

Essential facts and insights about Knee Arthrofibrosis

Key Clinical Considerations:

Pain and stiffness in the knee joint
Limited range of motion
Swelling and inflammation

Clinical Information

Clinical Criteria & Documentation Requirements

Detailed patient history and symptom description
Results of imaging studies (e.g., MRI, X-ray)
Physical examination findings including range of motion measurements

Coding Guidelines

Usage Guidelines & Examples

Follow usage guidelines for accurate coding
Common errors include misclassifying the severity of the condition

Code Exclusions

Important Exclusions

Osteoarthritis, rheumatoid arthritis
M23.9 - Internal derangement of knee, unspecified

Specialty Focus

Primary Specialty

Orthopedics

Specialty Applications

Post-surgical patients, athletes, and individuals with knee injuries
Orthopedic clinics and rehabilitation centers

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

Comprehensive clinical documentation
Accurate code selection based on clinical criteria
Proper exclusion considerations
Specialty-specific coding guidelines

Documentation

Documentation Templates

Billing Information

Billing Considerations

Ensure proper documentation for billing
Verify code specificity requirements
Check for any additional codes needed
Review payer-specific guidelines

Common Issues

Insufficient clinical documentation
Incorrect code selection
Missing supporting diagnoses
Timing and frequency documentation

Frequently Asked Questions

What are the documentation requirements?

Include detailed patient history, physical exam findings, and imaging results.

What are the billing considerations?

Ensure accurate coding to reflect the severity and treatment of the condition.

Knee Arthrofibrosis

Diagnosis Overview

Key Clinical Considerations:

Clinical Information

Clinical Criteria & Documentation Requirements

Coding Guidelines

Usage Guidelines & Examples

Code Exclusions

Important Exclusions

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Specialty Applications

Coding Complexity

Documentation

Documentation Templates

Billing Information

Billing Considerations

Common Issues

Frequently Asked Questions

What are the documentation requirements?

What are the billing considerations?

Knee Arthrofibrosis

Diagnosis Overview

Key Clinical Considerations:

Clinical Information

Clinical Criteria & Documentation Requirements

Coding Guidelines

Usage Guidelines & Examples

Code Exclusions

Important Exclusions

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Specialty Applications

Coding Complexity

Documentation

Documentation Templates

Billing Information

Billing Considerations

Common Issues

Frequently Asked Questions

What are the documentation requirements?

What are the billing considerations?