Chronic Low Back Pain ICD-10-CM Codes

Chronic Low Back Pain ICD-10-CM Codes

Learn about the ICD-10 codes used for chronic low back pain. This includes information on symptoms, medications, treatment, and more.

By Gale Alagos on Jul 16, 2025.

Fact Checked by Ericka Pingol.

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What ICD-10 codes are used for chronic low back pain? 

Healthcare providers use several ICD-10 codes to document chronic low back pain diagnoses. Here are the most commonly used chronic low back pain ICD-10 codes:

  • M54.50 - Low back pain, unspecified: This diagnosis code covers general low back pain without specific laterality or associated conditions. Various factors can contribute to this condition, including poor posture, stress, or underlying mechanical or structural problems.
  • M54.51 - Vertebrogenic low back pain: This new code specifically addresses vertebrogenic low back pain caused by vertebral endplate issues or structural problems within the lumbar spine.
  • M54.59 - Other low back pain: This code is used for low back pain that doesn't fit other specific categories. It's appropriate for pain patients of all ages and doesn't require laterality modifiers.
  • M51.26 - Other intervertebral disc displacement, lumbar region: This code is used for cases where there is displacement of an intervertebral disc in the lumbar region, which may lead to nerve compression and result in pain or neurological symptoms.
  • M51.360 - Other intervertebral disc degeneration, lumbar region with discogenic back pain only: This condition typically arises from the natural aging process, repetitive stress, or trauma to the lumbar discs, leading to degeneration and subsequent chronic pain that originates from the affected disc. However, it's essential to ensure the diagnosis fits the specific criteria for "discogenic back pain only," as there are related codes for cases with lower extremity pain or other symptoms.
  • M54.40 - Lumbago with sciatica, unspecified side: Lumbago with sciatica affects the sciatic nerve, causing pain that radiates from the lower back down one or both legs. This condition significantly impacts low back pain patients in physical therapy clinic settings.

Which chronic low back pain ICD codes are billable? 

All mentioned codes are valid ICD-10 codes accepted by Medicaid services and other insurance providers for billing purposes.

Clinical Information

  • Chronic low back pain is characterized by prolonged pain in the lower back lasting more than 12 weeks.
  • It affects approximately 80% of individuals at some point in their lives.
  • The pain can range from mild to severe and may be constant or intermittent. It can also radiate to the buttocks, legs, or feet.
  • Common causes of chronic low back pain include degenerative spine changes, muscle strain, spinal injuries, structural irregularities, and certain medical conditions like arthritis or osteoporosis.
  • Diagnosis involves a thorough physical examination, medical history assessment, and imaging tests to rule out other potential causes.
  • While no definitive cure exists, various treatments are available to alleviate pain and improve functionality.
  • In rare cases, treatment options include medication, physical therapy, injections, and surgery.
  • The primary goal of treatment is to reduce pain and enhance functionality, allowing individuals to resume normal activities.

Synonyms include

  • Lumbago
  • Myofascial pain syndrome
  • Facet joint pain
  • Sciatica
  • Postural low back pain
  • Chronic low back pain
  • Chronic low back pain for greater than 3 months
  • Chronic low back pain greater than 3 months
  • Chronic low back pain greater than 3 months duration

Related ICDs

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