ICD-10-CM Billable Code

M91.41

Coxa magna, right hip

Clinical Classification Guidelines

Medical Intelligence & Overview

Coxa magna, also known as large hip, is a condition characterized by abnormal enlargement of the hip joint. Specifically, when describing the right hip, ICD-10 code M91.41 is used to identify this condition. It often results from issues with the growth or development of the hip, leading to structural changes that can affect mobility and comfort. Recognizing the specifics of coxa magna can help in understanding its impact on individuals and the importance of medical evaluation for proper management.

Causes & Symptoms

Clinical Causes: Congenital conditions affecting hip development Developmental hip disorders, such as Legg-Calvé-Perthes disease Post-traumatic changes following hip injuries or fractures Infections that cause inflammation and abnormal bone growth Underlying skeletal dysplasias or bone growth disorders Previous surgeries or interventions that alter hip structure

Key Symptoms: Increased or abnormal size of the upper thigh or hip region Pain or discomfort in the hip, groin, or thigh Limited range of motion in the hip joint A limp or altered gait when walking Swelling or tenderness around the hip area Muscle weakness around the affected hip

Diagnostic & Treatment

Diagnosis Path: Diagnosing coxa magna involves a combination of clinical examination and imaging studies. Healthcare providers typically perform physical assessments to check for swelling, deformity, and mobility limitations. Imaging tests such as X-rays are crucial to visualize the size and structure of the hip joint, helping to differentiate coxa magna from other hip abnormalities. In some cases, MRI or CT scans may be used for more detailed evaluation of the bone and surrounding tissues.

Treatment Protocols: Conservative therapies like physical therapy to strengthen muscles and improve joint mobility Pain management with medications such as NSAIDs Use of assistive devices, like canes or crutches, to reduce stress on the hip In cases where deformity causes significant impairment, surgical options such as corrective osteotomy or joint replacement may be considered Monitoring and regular follow-up to assess the progression and effectiveness of treatment

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 M91.41 a billable ICD-10 code?
Yes, M91.41 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report M91.41?
Clinical documentation must specify the nature of Coxa magna, right hip and any associated comorbidities for accurate reporting.

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