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Z87.39
ICD-10-CM
History of Osteomyelitis

Learn about accurate diagnosis coding and clinical documentation for History of Osteomyelitis. This resource covers ICD-10 codes for History of Osteomyelitis, acute osteomyelitis diagnosis, chronic osteomyelitis diagnosis, and documentation requirements for history of bone infection. Find information on osteomyelitis sequelae, previous osteomyelitis treatment, and best practices for healthcare professionals regarding history of osteomyelitis diagnosis.

Also known as

Past Osteomyelitis
Resolved Osteomyelitis

Diagnosis Snapshot

Key Facts
  • Definition : Bone infection, often caused by bacteria.
  • Clinical Signs : Pain, swelling, redness, fever, limited joint movement.
  • Common Settings : Hospital-acquired, post-surgical, diabetic foot ulcers.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC Z87.39 Coding
M86.0-

Chronic osteomyelitis

History of bone infection with long-term inflammation.

M86.1-

Osteomyelitis with sequestrum

History of bone infection with dead bone fragments.

M86.8-

Other chronic osteomyelitis

History of bone infection, other specified chronic forms.

Z86.0-

Personal history of osteomyelitis

Past episode of bone infection documented in medical history.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is the osteomyelitis currently active?

  • Yes

    Do NOT code history of osteomyelitis. Code the active osteomyelitis (M86.-).

  • No

    Site of past osteomyelitis documented?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Osteomyelitis (bone infection)
Septic arthritis (joint infection)
Cellulitis (skin/soft tissue infection)

Documentation Best Practices

Documentation Checklist
  • Document infection site (e.g., bone, joint)
  • Confirm osteomyelitis diagnosis criteria
  • Specify acute, subacute, or chronic
  • Document causative organism if known
  • Note related conditions (e.g., diabetes)

Coding and Audit Risks

Common Risks
  • Unspecified Site

    Coding osteomyelitis without specifying the affected bone or site leads to inaccurate coding and potential claim denials. CDI should query for site.

  • Acute vs. Chronic

    Misclassifying acute and chronic osteomyelitis impacts reimbursement and quality metrics. Accurate documentation is crucial for proper coding.

  • Post-op Infection

    Coding post-operative osteomyelitis requires linking it to the correct procedure. Missing this link leads to coding errors and compliance issues.

Mitigation Tips

Best Practices
  • Document infection site, type, duration for accurate ICD-10 coding (M86.-).
  • Specify acute/chronic & causative organism for proper M86 CDI queries.
  • Ensure imaging/lab reports support osteomyelitis diagnosis for compliance.
  • Query physician for clarity if documentation lacks detail impacting coding.
  • Review prior records for history of osteomyelitis to avoid coding errors.

Clinical Decision Support

Checklist
  • Confirm documented evidence of bone infection (radiology, microbiology, pathology)
  • Verify presence of local signs/symptoms: pain, swelling, erythema, warmth
  • Check for systemic symptoms: fever, chills, malaise
  • Review labs: elevated WBC, ESR, CRP
  • Document prior interventions: antibiotics, surgery, debridement

Reimbursement and Quality Metrics

Impact Summary
  • Osteomyelitis coding accuracy impacts MS-DRG assignment and reimbursement.
  • Proper documentation of osteomyelitis history affects CDI and quality reporting.
  • Accurate osteomyelitis diagnosis coding improves hospital case mix index.
  • History of osteomyelitis coding impacts POA status and payment accuracy.

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Let S10.AI help you select the most accurate ICD-10 codes for . Our AI-powered assistant ensures compliance and reduces coding errors.

Frequently Asked Questions

Common Questions and Answers

Q: What are the key differentiating factors in diagnosing acute versus chronic osteomyelitis in adults based on clinical presentation and imaging findings?

A: Differentiating acute from chronic osteomyelitis requires a multifaceted approach considering clinical presentation, laboratory results, and imaging. Acute osteomyelitis often presents with rapid onset of localized pain, swelling, erythema, and fever. Imaging, such as MRI, may reveal bone marrow edema and periosteal reaction. Chronic osteomyelitis, however, typically exhibits a more indolent course, with features like persistent pain, sinus tract formation, and potentially bone deformities. Radiographs may show sequestrum, involucrum, and/or cloaca formation. Laboratory findings like elevated inflammatory markers are common in both but can be more persistently elevated in chronic cases. Explore how combining clinical findings with advanced imaging techniques, like contrast-enhanced MRI or nuclear medicine bone scans, can improve diagnostic accuracy and guide treatment decisions in complex cases. Consider implementing a multidisciplinary approach involving infectious disease specialists, orthopedic surgeons, and radiologists for optimal patient management.

Q: How can I accurately diagnose osteomyelitis in a diabetic foot ulcer using a combination of clinical examination, imaging, and laboratory tests, considering the challenges of neuropathy and peripheral vascular disease?

A: Diagnosing osteomyelitis in a diabetic foot ulcer is complex due to the presence of neuropathy and peripheral vascular disease, which can mask typical signs and symptoms. A thorough clinical examination should assess wound depth, presence of purulence, sinus tracts, and surrounding soft tissue changes. Probe-to-bone testing has good specificity but limited sensitivity. Imaging plays a critical role. Plain radiographs can detect bony changes like destruction or periosteal reaction, but MRI is often preferred for its superior sensitivity in detecting early marrow changes. Laboratory tests including white blood cell count, erythrocyte sedimentation rate (ESR), and C-reactive protein (CRP) can support the diagnosis but are not specific to osteomyelitis. Consider implementing a stepwise approach, starting with clinical evaluation and plain radiographs, followed by MRI if suspicion remains high despite negative initial findings. Learn more about the utility of advanced imaging modalities, such as PET scans or white blood cell-labeled scintigraphy, in challenging cases where diagnostic uncertainty persists.

Quick Tips

Practical Coding Tips
  • Document infection site, laterality
  • Specify acute or chronic osteomyelitis
  • Code underlying cause, if known
  • Look for evidence of sequestrum
  • Consider M71.x for post-op OM

Documentation Templates

Patient presents with a history of osteomyelitis, confirmed by previous imaging and laboratory studies.  The patient reports intermittent pain at the affected site (specify location, e.g., right tibia), described as (character of pain, e.g., dull, aching, throbbing).  Onset of initial infection was (timeframe, e.g., two years prior) and was treated with (prior treatment, e.g., intravenous antibiotics, surgical debridement).  Current symptoms include (list current symptoms, e.g., increased pain, swelling, erythema, fever, chills, drainage).  Physical examination reveals (objective findings, e.g., tenderness to palpation, warmth, limited range of motion).  Differential diagnosis includes soft tissue infection, bone tumor, and fracture.  Plan includes assessment for recurrent osteomyelitis.  Further evaluation may include bone biopsy, bone scan, MRI, or CT scan.  Treatment options include antibiotic therapy, surgical debridement, and pain management.  ICD-10 code M86.6 (other chronic osteomyelitis) is considered.  Patient education provided regarding medication adherence, wound care, and follow-up appointments.  Prognosis depends on the severity of infection, patient comorbidities, and response to treatment.  The patient was advised to return for reevaluation in (timeframe, e.g., two weeks).
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