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v1.0.0
ICD-10 Guide
ICD-10 CodesM62.838

M62.838

Billable

Other muscle spasm

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/17/2025

Code Description

ICD-10 M62.838 is a billable code used to indicate a diagnosis of other muscle spasm.

Key Diagnostic Point:

M62.838 refers to muscle spasms that do not fall under more specific categories. Muscle spasms are involuntary contractions of one or more muscles, which can lead to pain, discomfort, and restricted movement. These spasms can occur in various muscle groups and may be associated with underlying conditions such as myositis, muscle weakness, or neuromuscular disorders. Myositis, characterized by inflammation of the muscles, can lead to muscle spasms as the body attempts to compensate for weakness or damage. Neuromuscular conditions, such as multiple sclerosis or amyotrophic lateral sclerosis (ALS), may also present with muscle spasms due to nerve damage affecting muscle control. The etiology of muscle spasms can vary widely, including dehydration, electrolyte imbalances, overuse, or underlying medical conditions. Accurate diagnosis and documentation are crucial for effective treatment and management, as well as for appropriate coding. Clinicians should provide detailed descriptions of the spasms, including frequency, duration, and associated symptoms, to ensure proper coding and reimbursement.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of underlying conditions that can cause muscle spasms
  • Need for detailed clinical documentation to support the diagnosis
  • Differentiation from other muscle-related codes
  • Potential overlap with other ICD-10 codes for muscle disorders

Audit Risk Factors

  • Insufficient documentation of the underlying cause of muscle spasms
  • Failure to differentiate between acute and chronic muscle spasms
  • Inconsistent use of codes for related muscle disorders
  • Lack of specificity in clinical notes regarding muscle spasms

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Detailed neurological examination findings, including muscle strength and reflexes.

Common Clinical Scenarios

Patients presenting with muscle spasms due to neurological conditions such as MS or ALS.

Billing Considerations

Ensure that the neurological assessment correlates with the muscle spasm diagnosis.

Rheumatology

Documentation Requirements

Comprehensive assessment of muscle inflammation and associated symptoms.

Common Clinical Scenarios

Patients with myositis presenting with muscle spasms.

Billing Considerations

Document any autoimmune markers or inflammatory indicators that may relate to muscle spasms.

Coding Guidelines

Inclusion Criteria

Use M62.838 When
  • Follow the official ICD
  • CM coding guidelines, ensuring that the code is used when muscle spasms are not classified under more specific codes
  • Document the clinical context and any relevant underlying conditions

Exclusion Criteria

Do NOT use M62.838 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

97110CPT Code

Therapeutic exercises

Clinical Scenario

Used for rehabilitation of muscle spasms.

Documentation Requirements

Document the specific exercises performed and the patient's response.

Specialty Considerations

Physical therapy documentation should correlate with the diagnosis of muscle spasms.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for greater specificity in coding muscle spasms, enabling better tracking of conditions and more accurate reimbursement. M62.838 provides a broader category for muscle spasms that do not fit into more specific classifications.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for greater specificity in coding muscle spasms, enabling better tracking of conditions and more accurate reimbursement. M62.838 provides a broader category for muscle spasms that do not fit into more specific classifications.

Reimbursement & Billing Impact

reimbursement. M62.838 provides a broader category for muscle spasms that do not fit into more specific classifications.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What are the common causes of muscle spasms?

Common causes include dehydration, electrolyte imbalances, overuse of muscles, and underlying medical conditions such as myositis or neurological disorders.