M65.169
Other infective (teno)synovitis, unspecified knee
Clinical Classification Guidelines
Medical Intelligence & Overview
Other infective (teno)synovitis of the knee, classified under ICD-10 code M65.169, is a condition characterized by inflammation caused by infection affecting the synovial membrane of the knee joint. This inflammation can involve the tendons and surrounding structures, leading to pain, swelling, and reduced movement. Unlike more common forms of knee issues, infective synovitis is caused by microorganisms such as bacteria, viruses, or fungi that invade the joint, resulting in an infectious process. This condition requires medical attention to diagnose and manage effectively to prevent joint damage and preserve function.
Causes & Symptoms
Clinical Causes: Bacterial infection (e.g., Staphylococcus aureus, Streptococcus species) Viral infections (e.g., hepatitis viruses, herpes viruses) Fungal infections (e.g., Candida species) Spread from nearby infected tissues or skin Inoculation due to penetrating injuries or surgeries Secondary infections following systemic infections
Key Symptoms: Joint pain that worsens with movement Swelling around the knee Redness and warmth over the affected area Limited range of motion in the knee Fever and chills in some cases Tenderness to touch Feeling of stiffness or decreased joint flexibility
Diagnostic & Treatment
Diagnosis Path: Diagnosing infective (teno)synovitis involves a combination of clinical evaluation and laboratory investigations, including:
Treatment Protocols: Managing infective (teno)synovitis involves prompt antimicrobial therapy tailored to the causative microorganism, along with supportive measures:
Clinical Advice & FAQs
Billing Guidance
Is M65.169 a billable ICD-10 code?
Yes, M65.169 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report M65.169?
Clinical documentation must specify the nature of Other infective (teno)synovitis, unspecified knee and any associated comorbidities for accurate reporting.
Cite this Clinical Reference