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ICD-10 Guide
ICD-10 CodesM86.08

M86.08

Billable

Acute hematogenous osteomyelitis, other sites

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

Code Description

ICD-10 M86.08 is a billable code used to indicate a diagnosis of acute hematogenous osteomyelitis, other sites.

Key Diagnostic Point:

Acute hematogenous osteomyelitis is a severe bone infection that occurs when bacteria spread through the bloodstream to the bone. This condition is characterized by the rapid onset of inflammation and infection, leading to bone necrosis if not treated promptly. It can affect any bone in the body, but is most commonly seen in the long bones of children and the vertebrae in adults. Symptoms typically include localized pain, swelling, fever, and sometimes systemic signs of infection. Diagnosis is often confirmed through imaging studies such as MRI or CT scans, which can reveal bone edema and abscess formation. Laboratory tests may show elevated white blood cell counts and inflammatory markers. Treatment usually involves a combination of antibiotics and, in some cases, surgical intervention to drain abscesses or remove necrotic bone. The prognosis is generally good with early intervention, but complications can arise, including chronic osteomyelitis or growth disturbances in pediatric patients.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of potential sites affected by the condition
  • Need for precise documentation of clinical findings
  • Differentiation from other types of osteomyelitis
  • Potential for co-existing conditions affecting coding

Audit Risk Factors

  • Inadequate documentation of the site of infection
  • Failure to document the acute nature of the condition
  • Misclassification of osteomyelitis type (acute vs. chronic)
  • Lack of supporting lab results or imaging studies

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

Detailed notes on the site of infection, imaging results, and treatment plans.

Common Clinical Scenarios

Patients presenting with bone pain, fever, and swelling; post-surgical infections.

Billing Considerations

Ensure clarity in distinguishing between acute and chronic conditions.

Infectious Disease

Documentation Requirements

Comprehensive history of infection, lab results, and response to treatment.

Common Clinical Scenarios

Patients with systemic infections leading to osteomyelitis; immunocompromised patients.

Billing Considerations

Focus on the underlying causes of hematogenous spread.

Coding Guidelines

Inclusion Criteria

Use M86.08 When
  • According to ICD
  • 10 guidelines, M86
  • 08 should be used when the osteomyelitis is confirmed as acute and hematogenous, and the specific site of infection is documented
  • It is important to ensure that the diagnosis is supported by clinical findings and imaging results

Exclusion Criteria

Do NOT use M86.08 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

20610CPT Code

Arthrocentesis, aspiration and/or injection into a major joint or bursa

Clinical Scenario

Used when joint aspiration is performed to assess for infection.

Documentation Requirements

Document the reason for aspiration and findings.

Specialty Considerations

Orthopedic specialists should ensure clear linkage between the procedure and the diagnosis.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of osteomyelitis cases, improving the accuracy of data collection and reimbursement processes. M86.08 provides a clear distinction for acute hematogenous cases, which aids in clinical management and research.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of osteomyelitis cases, improving the accuracy of data collection and reimbursement processes. M86.08 provides a clear distinction for acute hematogenous cases, which aids in clinical management and research.

Reimbursement & Billing Impact

reimbursement processes. M86.08 provides a clear distinction for acute hematogenous cases, which aids in clinical management and research.

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 acute hematogenous osteomyelitis?

Common causes include bacterial infections from skin, respiratory, or urinary tract sources, particularly in children and immunocompromised individuals.