ICD-10-CM Billable Code

M13.131

Monoarthritis, not elsewhere classified, right wrist

Clinical Classification Guidelines

Medical Intelligence & Overview

ICD-10 code M13.131 refers to monoarthritis affecting the right wrist, which signifies inflammation in a single joint—in this case, the wrist. Monoarthritis can result from various underlying conditions, and understanding its causes, symptoms, and possible diagnosis approaches can help patients become more informed about this medical issue.

Causes & Symptoms

Clinical Causes: Infections, such as bacterial, viral, or fungal infections Chronic inflammatory diseases, like rheumatoid arthritis or gout Trauma or injury to the wrist joint Degenerative joint diseases, including osteoarthritis Crystals deposits, common in gout or pseudogout Other autoimmune conditions affecting the joint Reaction to medications or other allergens Joint overuse or repetitive strain

Key Symptoms: Pain localized in the right wrist, often worsening with movement Swelling around the joint Stiffness, especially after periods of inactivity Reduced range of motion in the wrist Warmth and redness over the joint area Possible fever if an infection is involved Tenderness when touching the wrist Weakness in the hand or reduced grip strength

Diagnostic & Treatment

Diagnosis Path: Diagnosing monoarthritis of the right wrist involves several steps:

Treatment Protocols: Management of monoarthritis generally depends on the causative factor and severity of symptoms:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is M13.131 a billable ICD-10 code?
Yes, M13.131 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report M13.131?
Clinical documentation must specify the nature of Monoarthritis, not elsewhere classified, right wrist and any associated comorbidities for accurate reporting.

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