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ICD-10 Guide
ICD-10 CodesM61.37

M61.37

Billable

Calcification and ossification of muscles associated with burns, ankle and foot

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

Code Description

ICD-10 M61.37 is a billable code used to indicate a diagnosis of calcification and ossification of muscles associated with burns, ankle and foot.

Key Diagnostic Point:

Calcification and ossification of muscles associated with burns in the ankle and foot region is a condition that arises following thermal injuries. This pathological process involves the deposition of calcium salts in muscle tissue, leading to stiffness, pain, and reduced mobility. The condition is often a sequela of severe burns, where the muscle tissue undergoes necrosis and subsequent healing processes can lead to abnormal mineralization. Patients may present with muscle weakness, limited range of motion, and discomfort in the affected areas. The calcification can be detected through imaging studies, and the clinical management may involve physical therapy, pain management, and in some cases, surgical intervention to remove calcified tissue. Understanding the underlying mechanisms, including the inflammatory response and tissue repair processes, is crucial for effective treatment and rehabilitation.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Requires understanding of burn-related complications
  • Differentiation from other muscle disorders
  • Need for precise documentation of burn severity
  • Potential for co-morbid conditions affecting muscle function

Audit Risk Factors

  • Inadequate documentation of burn severity
  • Failure to link calcification to specific burn injuries
  • Misclassification of muscle disorders
  • Lack of follow-up documentation on treatment outcomes

Specialty Focus

Medical Specialties

Physical Medicine and Rehabilitation

Documentation Requirements

Detailed assessment of muscle function and mobility, treatment plans, and progress notes.

Common Clinical Scenarios

Patients recovering from severe burns with muscle stiffness and weakness.

Billing Considerations

Focus on rehabilitation goals and functional outcomes.

Orthopedic Surgery

Documentation Requirements

Surgical reports, imaging studies, and post-operative care notes.

Common Clinical Scenarios

Surgical intervention for removal of calcified muscle tissue.

Billing Considerations

Documentation of surgical necessity and outcomes.

Coding Guidelines

Inclusion Criteria

Use M61.37 When
  • Follow official ICD
  • 10 coding guidelines, ensuring accurate documentation of the burn's location, severity, and any associated muscle disorders
  • Include details on the patient's functional status and treatment plan

Exclusion Criteria

Do NOT use M61.37 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

97110CPT Code

Therapeutic exercises

Clinical Scenario

Used for rehabilitation of muscle function post-burn.

Documentation Requirements

Document specific exercises performed and patient progress.

Specialty Considerations

Physical therapy notes should detail functional improvements.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of conditions like M61.37, improving the accuracy of data collection and reimbursement processes for burn-related complications.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of conditions like M61.37, improving the accuracy of data collection and reimbursement processes for burn-related complications.

Reimbursement & Billing Impact

reimbursement processes for burn-related complications.

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 is the primary cause of calcification in muscles after burns?

Calcification in muscles following burns is primarily due to the inflammatory response and tissue necrosis, leading to abnormal mineralization during the healing process.