M43.17 – Spondylolisthesis, lumbosacral region

Learn about the ICD 10 code M43.17 spondylolisthesis: forward vertebra displacement in the lumbosacral region through this guide.

By Matt Olivares on Aug 8, 2025.

Fact Checked by Gale Alagos.

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M43.17 diagnosis code: Spondylolisthesis, lumbosacral region

Clinical description of this code:

Spondylolisthesis refers to the forward displacement of one vertebra over the one below it in the lumbosacral region.
Various factors, including degenerative changes, fractures, or congenital abnormalities, can cause it (like Paget's disease).
The displacement can result in pain, limited mobility, and neurological symptoms in the lumbar spine and throughout the lumbar region.
It is commonly classified into different grades based on the extent of displacement.
Symptoms can vary depending on the severity of the condition and may include lower back pain, leg pain, weakness, or numbness.
Do note that this is only for the lumbosacral region. This code can't be used if the spondylolisthesis is in another region, like the sacral and sacrococcygeal regions.

Is M43.17 billable?

Yes, M43.17 is billable. Spondylolisthesis, lumbosacral region (M43.17), is a specific code in the ICD-10-CM classification system. It accurately represents and bills for medical services related to the diagnosis and treatment of this condition. Healthcare providers can use this code for reimbursement when documenting patient encounters involving spondylolisthesis in the lumbosacral region.

Clinical information

Clinical information about spondylolisthesis includes:

The condition is often asymptomatic and may be incidentally discovered during medical evaluations for other issues.
Patients with symptomatic Spondylolisthesis may experience lower back pain, leg pain, or sciatica-like symptoms.
Physical examination may reveal tenderness in the lower back, limited range of motion, or signs of nerve compression in the spinal curvature.
Imaging studies, such as X-rays, CT scans, or MRIs, are commonly used to confirm the diagnosis and assess the severity of the condition.
Depending on the severity and symptoms, treatment options may include conservative measures (e.g., physical therapy, pain management), bracing, or surgical intervention.

Synonyms include

Lumbosacral spondylolisthesis
L5-S1 spondylolisthesis
Anterolisthesis of the lumbosacral spine
Lumbosacral segmental instability
Spondylolisthesis with radiculopathy
Region congenital spondylolisthesis
Acute traumatic spondylolisthesis in the lumbosacral region

Popular search terms for this ICD-10 code

M43.17 ICD-10 code
ICD-10 M43.17
Lumbosacral region spondylolisthesis diagnosis code
ICD-10 code for lumbosacral region spondylolisthesis
ICD-10 code for spondylolisthesis of the lumbosacral region

Other ICD-10 codes commonly used for spondylolisthesis

Other commonly used ICD-10 codes for spondylolisthesis include:

M43.10 - Spondylolisthesis, site unspecified
M43.11 - Spondylolisthesis, occipito-atlanto-axial region
M43.12 - Spondylolisthesis, cervical region
M43.13 - Spondylolisthesis, cervicothoracic region
M43.14 - Spondylolisthesis, thoracic region
M43.15 - Spondylolisthesis, thoracolumbar region
M43.16 - Spondylolisthesis, lumbar region
M43.18 - Spondylolisthesis, other sites
M43.19 - Spondylolisthesis, multiple sites

Commonly asked questions

While it may not always be preventable, maintaining a healthy lifestyle, practicing good posture, and engaging in regular exercise to strengthen the back and core muscles can help reduce the risk of developing spondylolisthesis.

Spondylolisthesis treatment options include conservative measures such as physical therapy, pain management, and activity modification. Surgical intervention may be considered in more severe cases or when conservative treatments fail.

Spondylolisthesis is relatively common, particularly in the lumbosacral region. It can occur in individuals of all ages, but it is more prevalent among adolescents involved in sports activities and older adults with degenerative changes in the spine.

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