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M54.17
ICD-10-CM
Lower Extremity Radiculopathy

Find information on lower extremity radiculopathy diagnosis, including clinical documentation, ICD-10 codes (M54.1), medical coding, and healthcare resources. Learn about symptoms, causes, and treatment options for lower extremity radicular pain, sciatica, and pinched nerves. Explore resources for accurate medical coding and compliant documentation for lower extremity radiculopathy. This resource provides valuable information for healthcare professionals, coders, and patients seeking to understand this condition.

Also known as

Lumbar Radiculopathy
Sciatica

Diagnosis Snapshot

Key Facts
  • Definition : Pinched nerve in the lower back causing leg pain, numbness, or weakness.
  • Clinical Signs : Sciatica, radiating pain, tingling, numbness, muscle weakness, reflex changes.
  • Common Settings : Primary care, spine clinics, neurosurgery, pain management, physical therapy.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC M54.17 Coding
M54.10-M54.19

Radiculopathy, lumbar region

Pain radiating down the leg from lower back nerve compression.

M51.10-M51.19

Lumbosacral radiculitis

Inflammation of nerve roots in lower back causing leg pain.

G55.1-G55.9

Compression of nerve root

Nerve root compression, including lower extremity, by various causes.

M54.30-M54.39

Sciatica

Pain radiating down the leg often caused by lumbar radiculopathy.

Code-Specific Guidance

Decision Tree for

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

Is the radiculopathy due to a herniated disc?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Lower extremity radicular pain
Lumbar spinal stenosis
Sciatica

Documentation Best Practices

Documentation Checklist
  • Lower extremity radiculopathy ICD-10 code
  • Radiculopathy symptoms: pain, numbness, weakness
  • Specific nerve root involved (e.g., L5, S1)
  • Physical exam findings: SLR, sensory/motor deficits
  • Imaging results (MRI, CT) correlation with symptoms

Coding and Audit Risks

Common Risks
  • Code Specificity

    Lack of specific laterality (right, left, bilateral) and anatomical site detail when coding lower extremity radiculopathy.

  • Underlying Cause

    Failure to code the underlying cause of the radiculopathy, such as a herniated disc or spinal stenosis, impacting DRG assignment.

  • Documentation Clarity

    Insufficient documentation to support the diagnosis of radiculopathy, leading to coding errors and potential denials. CDI opportunity.

Mitigation Tips

Best Practices
  • Thorough neuro exam & document radicular symptoms (ICD-10 M54.1)
  • EMG/NCV if diagnosis unclear, supports CDI, ensures compliance
  • Image spine (MRI) to pinpoint cause, correlating with exam findings
  • Conservative treatment first: NSAIDs, PT, optimize coding for compliance
  • Surgical consult if failed conservative therapy, document necessity for compliance

Clinical Decision Support

Checklist
  • Verify unilateral leg pain radiating below the knee
  • Confirm sensory/motor deficits matching nerve root
  • Positive straight leg raise or slump test
  • Exclude alternative diagnoses (e.g., peripheral neuropathy)
  • Correlate imaging findings with clinical presentation

Reimbursement and Quality Metrics

Impact Summary
  • Lower Extremity Radiculopathy Reimbursement: Coding accuracy impacts Medicare severity diagnosis related group (MSDRG) assignment and payment. Proper ICD-10 coding (M54.1x) crucial for appropriate reimbursement.
  • Quality Metrics Impact: Accurate coding of Lower Extremity Radiculopathy (L5-S1 Radiculopathy, Sciatica) affects hospital quality reporting, including patient outcomes and resource utilization.
  • Coding Accuracy: Precise documentation of symptom laterality (right, left, bilateral) required for correct coding and optimal reimbursement. Avoid unspecified codes for maximum specificity.
  • Hospital Reporting: Correctly coded Lower Extremity Radiculopathy diagnoses improve data accuracy for hospital reporting, impacting public quality scores and value-based care reimbursement.

Streamline Your Medical Coding

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

Quick Tips

Practical Coding Tips
  • Code laterality: M54.1x vs M54.2x
  • Document nerve root: L4, L5, S1
  • Specify cause: disc herniation, spinal stenosis
  • Query physician if unclear
  • Link symptoms to radicular pain

Documentation Templates

Patient presents with complaints consistent with lower extremity radiculopathy.  Symptoms include radiating pain, numbness, tingling, and weakness in the leg and foot.  Onset of symptoms was gradual, beginning approximately [duration] ago and is described as [character of pain: e.g., sharp, burning, aching].  The pain radiates from the lower back down the [affected leg distribution: e.g., posterior thigh, lateral calf, to the great toe] and is exacerbated by [exacerbating factors: e.g., prolonged sitting, bending, coughing, sneezing].  The patient denies bowel or bladder incontinence.  Physical examination reveals [positive findings: e.g., positive straight leg raise test on the affected side, diminished patellar reflex, decreased sensation in the [affected dermatome]].  Differential diagnosis includes lumbar disc herniation, spinal stenosis, piriformis syndrome, and sciatica.  Impression is lower extremity radiculopathy, likely secondary to [suspected etiology: e.g., lumbar disc herniation at L4-L5].  Plan includes MRI of the lumbar spine to confirm the diagnosis and evaluate the extent of nerve root compression.  Conservative management will be initiated with NSAIDs for pain relief, physical therapy focusing on core strengthening and lumbar stabilization exercises, and patient education on proper body mechanics.  Follow-up appointment scheduled in [duration] to review imaging results and discuss further management options, which may include epidural steroid injections or surgical intervention if symptoms persist or worsen.