M54.16 – Radiculopathy, lumbar region

M54.16 – Radiculopathy, lumbar region

Learn about the M54.16 ICD-10-CM code for radiculopathy in the lumbar region through this guide.

By Matt Olivares on Aug 8, 2025.

Fact Checked by Karina Jimenea.

Use Code

M54.16 diagnosis code: Radiculopathy, lumbar region

  • Radiculopathy refers to a condition characterized by the compression or irritation of one or more nerve roots in the spinal region, leading to sensory, motor, or reflex disturbances.
  • When treating patients with radiculopathy in the lumbar (lower back) region, M54.16 is the appropriate code.
  • The code includes radiculopathy resulting from intervertebral disc disorders, degenerative changes in the spine, and other related conditions.
  • The lumbar region encompasses the five lower vertebrae (L1-L5) and the spinal nerves.
  • Radiculopathy in the lumbar region often presents with symptoms such as lower back pain, radiating leg pain (sciatica), numbness, tingling, and muscle weakness.
  • Herniated discs, spinal stenosis, spondylolisthesis, and other structural abnormalities in the lumbar spine can cause it.
  • Diagnosis of M54.16 requires clinical evaluation, medical history review, and imaging studies to identify the underlying cause and location of nerve root compression or irritation.
  • Please note that this is only for the lumbar region. If your patient has neck pain and is confirmed to have radiculopathy in the cervical region or thoracic spine, please use the appropriate code for that.

Is the M54.16 billable?

Yes, M54.16 – Radiculopathy, lumbar region is a billable code in the International Classification of Diseases, 10th Revision, Clinical Modification (ICD-10-CM) coding system. It can be used for healthcare billing, insurance reimbursement (like for Medicaid services), and statistical purposes. 

When documenting the diagnosis of radiculopathy in the lumbar region, the appropriate ICD-10-CM code (M54.16) should be assigned to represent the condition and facilitate proper billing procedures accurately.  

Clinical information

Radiculopathy is a musculoskeletal system problem. In this context, the radiculopathy is in the lumbar region. Here are its characteristics:

  • Lower back pain radiating to the buttocks, hips, or legs.
  • Sensory disturbances include numbness, tingling, or a "pins and needles" sensation (nerve root pain).
  • Muscle weakness or loss of reflexes in the lower extremities.
  • Aggravation of symptoms with certain movements, such as bending, twisting, or prolonged sitting.
  • Potential involvement of multiple nerve roots in the lumbar spine.
  • Varying degrees of pain intensity range from mild discomfort to severe, debilitating pain.
  • Symptoms such as coughing or sneezing may worsen with activities that increase pressure on the affected nerve roots.
  • Diagnostic tests, including imaging studies (e.g., MRI, CT scan), electromyography (EMG), and nerve conduction studies, can aid in confirming the diagnosis and identifying the underlying cause.

Synonyms include

  • Radiculopathy, lumbar
  • Lumbar radiculopathy
  • Lumbar nerve root compression
  • Lumbosacral radiculopathy
  • Lumbar radiculitis
  • Sciatica, lumbar region
  • Lumbosacral nerve root disorder
  • Chronic low back pain due to radiculopathy
  • Acute low back pain resulting in radiculopathy
  • Chronic pain due to radiculopathy, lumbar region
  • Radiculopathy due to sciatic nerve root issues
  • Radiculopathy in connective tissues of the lumbar region

Popular search terms for M54.16

  • M54.16 ICD-10 code
  • ICD-10 M54.16
  • M54.16 diagnosis code
  • ICD-10 code for radiculopathy, lumbar region

Other ICD-10 codes commonly used for lumbar region problems

Commonly asked questions

Treatment options may include physical therapy, nonsteroidal anti-inflammatory drugs (NSAIDs), epidural steroid injections, chiropractic care, and surgical interventions in severe cases.

In some cases, if left untreated or if the underlying cause persists, radiculopathy can lead to long-term nerve damage and chronic pain. Early diagnosis and appropriate management are crucial to prevent potential complications.

Radiculopathy symptoms may improve in mild cases with conservative treatments, such as rest, physical therapy, and pain medications.

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