AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2024 Issue 4; New/Revised ICD-10-CM Codes
Multifidus Muscle Dysfunction
A new code M62.85, Dysfunction of the multifidus muscles, lumbar region, was created to identify multifidus muscle dysfunction. The multifidus muscles are responsible for stabilizing the lower back and spine. Dysfunction occurs when they become impaired and cause lumbar pain, weakness, and limited mobility. Altered motor control of the multifidus muscle is the primary mechanism of multifidus muscle dysfunction and involves the afferent somatosensory fibers of the peripheral nervous system, and the sensory and motor cortices of the central nervous system, as well as structural changes to the muscle. ...
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Article Overview
This article covers a newly created ICD-10-CM diagnosis code related to multifidus muscle dysfunction, along with a brief overview of the muscle’s role in spinal stability and the clinical features associated with the condition. It is relevant to coders, clinicians, and revenue cycle professionals who need to track diagnosis coding updates and understand the general medical context for this lumbar condition.
Why This Topic Matters
Understanding new diagnosis code additions helps ensure accurate problem list documentation, coding, and reporting for conditions affecting the lumbar region and spinal stability.
What You Will Learn
- What multifidus muscle dysfunction refers to in a general clinical sense
- That a new diagnosis code was created for this condition
- Why the condition is relevant to lumbar pain and mobility concerns
- How the article frames the relationship between the condition and neuromuscular control
Who Should Read This
- Medical coders
- Clinical documentation specialists
- Billers
- Revenue cycle staff
- Clinicians
Codes Discussed
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