ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesM61.272

M61.272

Billable

Paralytic calcification and ossification of muscle, left ankle and foot

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

Code Description

ICD-10 M61.272 is a billable code used to indicate a diagnosis of paralytic calcification and ossification of muscle, left ankle and foot.

Key Diagnostic Point:

Paralytic calcification and ossification of muscle is a condition characterized by abnormal deposition of calcium salts in muscle tissue, leading to stiffness, pain, and reduced mobility. This condition often arises following prolonged immobilization or disuse of the affected muscle groups, particularly in patients with neuromuscular disorders or after significant trauma. In the case of the left ankle and foot, the calcification can lead to functional impairment, affecting the patient's ability to walk or perform daily activities. The underlying mechanism involves muscle atrophy and subsequent calcification due to the lack of normal muscle activity. Patients may present with muscle weakness, pain, and limited range of motion. Diagnosis typically involves imaging studies such as X-rays or MRI to visualize the calcified areas, alongside clinical evaluation of muscle strength and function. Treatment may include physical therapy, pain management, and in some cases, surgical intervention to remove calcified tissue. Early recognition and management are crucial to prevent further complications and improve patient outcomes.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Requires understanding of muscle pathology and neuromuscular conditions.
  • Differentiation from other muscle disorders can be challenging.
  • Documentation must specify the location and extent of calcification.
  • Requires knowledge of associated conditions that may complicate coding.

Audit Risk Factors

  • Inadequate documentation of the clinical rationale for the diagnosis.
  • Failure to document the extent of muscle involvement.
  • Lack of imaging studies to support the diagnosis.
  • Misclassification of the condition due to overlapping symptoms with other muscle disorders.

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

Detailed imaging reports and clinical notes describing the extent of calcification and functional impairment.

Common Clinical Scenarios

Post-surgical patients with immobilization, patients with neuromuscular disorders.

Billing Considerations

Ensure that all relevant imaging studies are included in the documentation to support the diagnosis.

Physical Medicine and Rehabilitation

Documentation Requirements

Comprehensive assessments of muscle strength, range of motion, and functional limitations.

Common Clinical Scenarios

Patients undergoing rehabilitation after trauma or surgery, patients with chronic muscle weakness.

Billing Considerations

Documenting the patient's progress and response to therapy is crucial for accurate coding.

Coding Guidelines

Inclusion Criteria

Use M61.272 When
  • According to ICD
  • 10 coding guidelines, M61
  • 272 should be used when the condition is specifically diagnosed and documented by a healthcare provider
  • It is important to include details about the affected muscle groups and any associated conditions

Exclusion Criteria

Do NOT use M61.272 When
  • Exclusion criteria include conditions that do not involve calcification or ossification

Related ICD-10 Codes

Related CPT Codes

97001CPT Code

Physical therapy evaluation

Clinical Scenario

Used when assessing a patient with muscle calcification for rehabilitation.

Documentation Requirements

Detailed evaluation notes including range of motion and strength assessments.

Specialty Considerations

Physical therapists should document the functional impact of the condition.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of muscle disorders, including calcification and ossification, which aids in better tracking and management of these conditions.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of muscle disorders, including calcification and ossification, which aids in better tracking and management of these conditions.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of muscle disorders, including calcification and ossification, which aids in better tracking and management of these conditions.

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 paralytic calcification?

Paralytic calcification is primarily caused by prolonged immobilization or disuse of muscle, often seen in patients with neuromuscular disorders or after surgery.