Muscle Weakness ICD-10-CM Codes

Here’s a comprehensive list of ICD-10 codes used for muscle weakness. Find relevant codes for accurate diagnosis and tracking of muscle weakness conditions.

By Olivia Sayson on Feb 29, 2024.

Fact Checked by RJ Gumban.

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Muscle Weakness ICD-10-CM Codes

What ICD-10 Codes are Used for Muscle Weakness 

M62.81

This is one of the commonly used Muscle Weakness ICD Codes. It represents generalized muscle weakness, a condition characterized by impaired muscle contractions and difficulty in moving affected body parts. 

M62.84 

ICD-10 code M62.84 corresponds to the diagnosis of sarcopenia, which refers to the age-related loss of skeletal muscle mass and strength. It is a condition commonly observed in older adults and is characterized by a gradual decline in muscle tissue, leading to decreased muscle function and overall weakness. 

R29.810

Used to indicate facial weakness, which refers to a condition characterized by a decreased strength or inability to contract the facial muscles fully. This code specifically denotes bilateral facial muscle weakness, indicating that both sides of the face are affected. 

M62.459 

This code is used to indicate an unspecified contracture of muscles in the thigh. It signifies that there is a shortening or tightening of one or more muscles in the thigh region, but the specific location of the contracture is not specified. This condition can result in difficulty moving the affected area of the body.

M62.461

An ICD-10 code that represents a contracture of one or more muscles in the right lower leg. It indicates a shortening or tightening of the muscles in the lower leg on the right side, leading to restricted movement.

M62.462 

Used to describe a contracture of one or more muscles in the left lower leg. It indicates a shortening or tightening of the muscles in the lower leg on the left side, causing limitations in movement.

M62.469 

This code refers to an unspecified contracture of muscles in the lower leg, indicating a shortening or tightening of one or more muscles without specifying the exact location. This condition leads to difficulty moving the affected area.

Which Muscle Weakness ICD codes are Billable: 

All ICD-10 codes provided (M62.469, M62.471, M62.472, M62.479) are valid and billable codes. They belong to the Muscle and connective tissue disorders category within the ICD-10-CM coding system.

Clinical Information:

  • Muscle weakness is characterized by impaired muscle contractions, making movement difficult in affected body parts.
  • Various factors can cause muscle weakness, including neurological disorders (e.g., multiple sclerosis, Parkinson's disease, and stroke), muscle disorders (e.g., muscular dystrophy and myasthenia gravis), metabolic disorders (e.g., hypothyroidism and diabetes), infections (e.g., HIV/AIDS and Lyme disease), and medications (e.g., steroids and chemotherapy drugs).
  • Healthcare professionals assess muscle weakness by considering symptoms like difficulty in moving the affected body parts, fatigue, muscle cramps, and pain.
  • Physical examinations may reveal decreased muscle tone, muscle atrophy, and weakness in specific muscle groups.
  • Diagnosis of the underlying cause may involve blood tests, imaging tests, and electromyography (EMG) to evaluate muscle function.
  • Treatment for muscle weakness depends on the specific cause.
  • Medications such as steroids, immunosuppressants, and anti-inflammatory drugs may be prescribed.
  • Physical therapy is often recommended to improve muscle strength and range of motion.
  • Surgery may be necessary in cases where structural issues contribute to muscle weakness.
  • Consulting a healthcare professional is crucial for proper diagnosis and appropriate treatment.
  • The treatment approach will be personalized to address the underlying cause of muscle weakness.

Synonyms Include:

  • Infirmity
  • Insufficiency
  • Lack
  • Leanness
  • Asthenia
  • Debility
  • Frailty
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Commonly asked questions

When to use a Muscle Weakness ICD code?

Primarily, it allows healthcare providers to accurately document and classify the patient's diagnosis of muscle weakness. This standardized code provides a common language for medical professionals to communicate and track information about the condition.

What are the common treatments for Muscle Weakness Diagnosis Codes?

Medication, physical therapy, occupational therapy, and surgery are common treatment options. Additionally, regular exercise, a healthy diet, sufficient sleep, and stress management are important for managing muscle weakness. 

Seeking medical attention is crucial to determine the cause and receive appropriate treatment. Early diagnosis and treatment can lead to improved outcomes and prevent complications associated with muscle weakness.

What does a diagnosis code for Muscle Weakness mean?

Diagnosis codes for muscle weakness classify and document conditions causing muscle weakness, aiding in tracking patient progress and billing. Common codes include M62.81 (generalized muscle weakness) and R53.1 (weakness). Seeking timely medical attention is crucial for accurate diagnosis, appropriate treatment, and prevention of complications.

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