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ICD-10 Coding for Facet Arthropathy Lumbar(M46.96)

Complete ICD-10-CM coding and documentation guide for Facet Arthropathy Lumbar. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Lumbar Facet Joint ArthritisFacet Joint Syndrome LumbarFacet Joint Arthropathy Lumbar

Related ICD-10 Code Ranges

Complete code families applicable to Facet Arthropathy Lumbar

M46-M47Primary Range

Other inflammatory spondylopathies and spondylosis

This range includes codes for inflammatory and degenerative conditions affecting the spine, including facet arthropathy.

Key Information: ICD-10 code for facet arthropathy lumbar

Essential facts and insights about Facet Arthropathy Lumbar

The ICD-10 code for facet arthropathy lumbar is M46.96, used when documentation specifies facet arthropathy without indicating an inflammatory type.

Primary ICD-10-CM Code for facet arthropathy lumbar

Unspecified inflammatory spondylopathy, lumbar region
Billable Code

Decision Criteria

clinical Criteria

  • Facet joint degeneration confirmed by imaging

documentation Criteria

  • Explicit mention of 'facet arthropathy'

Applicable To

  • Facet arthropathy lumbar

Excludes

  • Spondylosis with myelopathy (M47.86)

Clinical Validation Requirements

  • Imaging showing facet joint degeneration
  • Physical exam findings such as pain on extension or rotation

Code-Specific Risks

  • Incorrectly coding as spondylosis when facet arthropathy is documented

Coding Notes

  • Ensure documentation specifies lumbar region and facet arthropathy.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Low back pain

M54.5
Use as a secondary code if pain is a focus of care.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Spondylosis with myelopathy, lumbar region

M47.86
Use when spondylosis with myelopathy is documented.

Low back pain

M54.5
Use when low back pain is the primary focus without specific facet joint involvement.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Facet Arthropathy Lumbar to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code M46.96.

Impact

Clinical: Misdiagnosis or inappropriate treatment, Regulatory: Non-compliance with documentation standards, Financial: Potential for denied claims

Mitigation Strategy

Ensure detailed documentation of symptoms and diagnosis, Use specific terminology like 'facet arthropathy'

Impact

Reimbursement: Incorrect coding may lead to lower reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation Strategy

Follow the ICD-10 index which directs to M46.96 for facet arthropathy.

Impact

Using M47.86 instead of M46.96 for facet arthropathy.

Mitigation Strategy

Educate coders on the importance of following the ICD-10 index.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Facet Arthropathy Lumbar, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Facet Arthropathy Lumbar

Use these documentation templates to ensure complete and accurate documentation for Facet Arthropathy Lumbar. These templates include all required elements for proper coding and billing.

Chronic Lumbar Pain Management

Specialty: Pain Management

Required Elements

  • Diagnosis of facet arthropathy
  • Imaging results
  • Response to diagnostic blocks

Example Documentation

75yo with chronic bilateral LBP worsening with extension. MRI reveals L3-L4/L4-L5 facet hypertrophy with subchondral sclerosis. Diagnostic medial branch blocks at L3/L4 provided >80% pain relief.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Low back pain, likely facet origin.
Good Documentation Example
Severe facet arthropathy at L4-L5 confirmed by CT showing joint space narrowing and osteophytes, positive response to medial branch block.
Explanation
The good example provides specific diagnosis, imaging confirmation, and treatment response.

Need help with ICD-10 coding for Facet Arthropathy Lumbar? Ask your questions below.

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