ICD-10-CM Diagnosis Code M54.10 - Radiculopathy, site unspecified (original) (raw)
ICD List 2025-2026 Edition
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- 2026 ICD-10-CM Code M54.10
Radiculopathy, site unspecified
ICD-10-CM Code:
M54.10
ICD-10 Code for:
Radiculopathy, site unspecified
Is Billable?
Yes - Valid for Submission
Chronic Condition Indicator: [1]
Chronic
Code Navigator:
M54.10 is a billable diagnosis code used to specify a medical diagnosis of radiculopathy, site unspecified. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2025 through September 30, 2026.
This medical diagnosis code is frequently used in Orthopedics medical specialties to designate conditions such radiculopathy (primary).
Unspecified diagnosis codes like M54.10 are acceptable when clinical information is unknown or not available about a particular condition. Although a more specific code is preferable, unspecified codes should be used when such codes most accurately reflect what is known about a patient's condition. Specific diagnosis codes should not be used if not supported by the patient's medical record.
- Code Information
- Approximate Synonyms
- Clinical Classification
- Clinical Information
- Tabular List of Diseases and Injuries
- Index to Diseases and Injuries References
- Convert to ICD-9 Code
- Patient Education
- Other Codes Used Similar Conditions
- Code History
- Diseases of the musculoskeletal system and connective tissue
M00–M99
The following list of clinical terms are approximate synonyms, alternative descriptions, or common phrases that might be used by patients, healthcare providers, or medical coders to describe the same condition. These synonyms and related diagnosis terms are often used when searching for an ICD-10 code, especially when the exact medical terminology is unclear. Whether you're looking for lay terms, similar diagnosis names, or common language alternatives, this list can help guide you to the correct ICD-10 classification.
- Autoimmune brachial neuritis
- Autoimmune neuritis of nerve root and/or plexus
- Brachial neuritis
- Brachial radiculitis
- Chronic painful radiculopathy
- Chronic peripheral neuropathic pain
- Disc prolapse with radiculopathy
- Disorder of peripheral nerve caused by ionizing radiation
- Disorder of peripheral nervous system co-occurrent with human immunodeficiency virus infection
- Disorder of peripheral nervous system co-occurrent with human immunodeficiency virus infection
- Neuritis co-occurrent with human immunodeficiency virus infection
- Neuritis co-occurrent with human immunodeficiency virus infection
- Neuritis due to displacement of intervertebral disc
- Neuritis due to rupture of intervertebral disc
- Neuritis with AIDS
- Neuropathy caused by ionizing radiation
- Peripheral neuropathic pain
- Radicular pain
- Radicular syndrome of lower limbs
- Radiculitis
- Radiculitis co-occurrent with human immunodeficiency virus infection
- Radiculitis co-occurrent with human immunodeficiency virus infection
- Radiculitis due to displacement of intervertebral disc
- Radiculitis due to rupture of intervertebral disc
- Radiculitis with AIDS
- Radiculopathy caused by electricity
- Radiculopathy caused by radiation
- Radiculopathy due to intervertebral disc disorder
- Radiculopathy due to metabolic disorder
- Radiculopathy due to neoplastic disease
- Radiculopathy due to nutritional deficiency
- Root irritation of non-organic origin
- Toxic radiculopathy
Clinical Classifications group individual ICD-10-CM diagnosis codes into broader, clinically meaningful categories. These categories help simplify complex data by organizing related conditions under common clinical themes.
They are especially useful for data analysis, reporting, and clinical decision-making. Even when diagnosis codes differ, similar conditions can be grouped together based on their clinical relevance. Each category is assigned a unique CCSR code that represents a specific clinical concept, often tied to a body system or medical specialty.
CCSR Code: MUS011
Inpatient Default: Y - Yes, default inpatient assignment for principal diagnosis or first-listed diagnosis.
Outpatient Default: Y - Yes, default outpatient assignment for principal diagnosis or first-listed diagnosis.
Grade 1 Radiculitis, CTCAE|Grade 1 Radiculitis
mild symptoms
Grade 2 Radiculitis, CTCAE|Grade 2 Radiculitis
moderate symptoms; medical intervention indicated; limiting instrumental adl
Grade 3 Radiculitis, CTCAE|Grade 3 Radiculitis
severe symptoms; limiting self care adl
Grade 4 Radiculitis, CTCAE|Grade 4 Radiculitis
life-threatening consequences; urgent intervention indicated
Grade 5 Radiculitis, CTCAE|Grade 5 Radiculitis
death
Radiculitis
an inflammatory process affecting a nerve root. patients experience pain radiating along a nerve path because of spinal pressure on the nerve root that connects to the nerve path.
Radiculitis, CTCAE|Radiculitis|Radiculitis
a disorder characterized by inflammation involving a nerve root. patients experience marked discomfort radiating along a nerve path because of spinal pressure on the connecting nerve root.
Grade 2 Radiculitis, CTCAE|Grade 2 Radiculitis
moderate symptoms; medical intervention indicated; limiting instrumental adl or mild/moderate impact on age-appropriate normal daily activity (pediatric)
Grade 3 Radiculitis, CTCAE|Grade 3 Radiculitis
severe symptoms; limiting self-care adl or severe impact on age-appropriate normal daily activity (pediatric)
Thoracic Radiculitis|Thoracic Radiculopathy|Thoracic radiculitis
inflammation of a nerve root in the thoracic area of the spine.
The following annotation back-references for this diagnosis code are found in the injuries and diseases index. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s).
- - Radiculopathy - M54.10
References found for this diagnosis code in the External Cause of Injuries Index:
- Radiculopathy
Below are the ICD-9 codes that most closely match this ICD-10 code, based on the General Equivalence Mappings (GEMs). This ICD-10 to ICD-9 crosswalk tool is helpful for coders who need to reference legacy diagnosis codes for audits, historical claims, or approximate code comparisons.
ICD-9-CM: 729.2
Approximate Flag - The approximate mapping means this ICD-10 code does not have an exact ICD-9 equivalent. The matched code is the closest available option, but it may not fully capture the original diagnosis or clinical intent.
Back Pain
If you've ever groaned, "Oh, my aching back!", you are not alone. Back pain is one of the most common medical problems, affecting 8 out of 10 people at some point during their lives. Back pain can range from a dull, constant ache to a sudden, sharp pain. Acute back pain comes on suddenly and usually lasts from a few days to a few weeks. Back pain is called chronic if it lasts for more than three months.
Most back pain goes away on its own, though it may take awhile. Taking over-the-counter pain relievers and resting can help. However, staying in bed for more than 1 or 2 days can make it worse.
If your back pain is severe or doesn't improve after three days, you should call your health care provider. You should also get medical attention if you have back pain following an injury.
Treatment for back pain depends on what kind of pain you have, and what is causing it. It may include hot or cold packs, exercise, medicines, injections, complementary treatments, and sometimes surgery.
NIH: National Institute of Arthritis and Musculoskeletal and Skin Diseases
Peripheral Nerve Disorders
What are peripheral nerves?
Nerves are like wires that carry messages back and forth between your brain and your body. Your peripheral nerves branch off from your brain and spinal cord and connect to all parts of your body, including your muscles and organs. Peripheral nerves carry messages from your brain that control your movement, breathing, heartbeat, digestion, and more. They also carry messages from your body to your brain, so you can feel things, such as pain, heat, and cold.
What are peripheral nerve disorders?
Peripheral nerve disorders happen when one or more peripheral nerves are damaged. Damaged nerves may not carry messages correctly, or they may not work at all. As a result, you may have pain, trouble walking, or a variety of other problems, depending on which nerves are involved.
Peripheral nerve disorders are very common. There are more than 100 different types.
What causes peripheral nerve disorders?
Many things can damage nerves and lead to peripheral nerve disorders:
- Diabetes is the most common cause of peripheral nerve disorders. Most people with diabetes will develop diabetic nerve problems.
- Physical injury (trauma) that stretches, crushes, squeezes, cuts, or puts pressure on one or more nerves. Some examples of peripheral nerve disorders from physical injury include complex regional pain syndrome and brachial plexus injuries.
- Health conditions, including:
- Certain cancers and their treatment (chemotherapy and radiation therapy).
- Infections, such as HIV and Lyme disease.
- Problems with blood or blood vessels.
- Autoimmune diseases, such as rheumatoid arthritis and lupus.
- Kidney or liver disease.
- Certain medicines.
- Contact with certain toxic substances, such as lead or mercury.
- Alcohol use disorder (AUD) and smoking.
- Vitamin imbalances, especially a lack of vitamin B12.
- Your genes, including changes in your genes or conditions that you inherit from your parents, such as Charcot-Marie-Tooth disease.
In certain cases, the cause of peripheral nerve disorder is not known.
What are the symptoms of peripheral nerve disorders?
The symptoms of peripheral nerve disorders depend on which nerves are affected, what is causing the damage, and how serious it is:
| Types of nerves | Possible symptoms of nerve damage |
|---|---|
| Motor nerves control your muscles and all your movement, such as walking, talking, and using your hands. | Weak or aching musclesProblems with balance, walking, or using your arms and handsCramps or twitching musclesMuscle shrinking |
| Sensory nerves carry messages to your brain from your senses, including touch, hot and cold, and pain. | Tingling, numbness, or pain often in the hands and feetNot being able to feel heat, cold, or pain, such as a cut on your footPain from even light touch |
| Autonomic nerves send messages to your organs to control breathing, digestion, and other body functions that happen without thinking about them. | A heartbeat that's too fast or too slowTrouble swallowingSweating too much or too littleVomiting, diarrhea, or constipationProblems with urination or sexual function |
Symptoms may range from mild to very strong. They may develop quickly over days or slowly over months and years. But they are rarely life-threatening.
How are peripheral nerve disorders diagnosed?
To find out if you have a peripheral nerve disorder, your provider will:
- Ask about your medical history
- Ask about your family health history
- Do a physical exam
- Order tests, which may include:
- Blood tests
- Genetic tests
- Nerve tests that measure:
* Electrical activity in your nerves and muscles
* How well your autonomic nerves are working - A biopsy of nerve or skin tissue
- CT or MRI scan to see what may be pressing on your nerves
What are the treatments for peripheral nerve disorders?
It's important to treat any conditions that are causing nerve damage. In certain cases, that will allow your nerves to heal over time.
Treatment for symptoms depends on the type of peripheral nerve disorder you have, where it is, and how severe. Treatment options include:
- Braces or splints
- Over-the-counter patches and skin creams
- Prescription medicines
- Non-drug pain management, such as electrical stimulation or relaxation therapy
- Surgery to relieve pressure on a nerve
Can peripheral nerve disorders be prevented?
You can help prevent peripheral nerve disorders by:
- Managing health conditions that may cause nerve damage, especially diabetes
- Preventing falls and accidents
- Avoiding toxic substances
- Being careful to avoid repeated motions and body positions that press on your nerves
- Eating a balanced diet, exercising, limiting alcohol, and not smoking
NIH: National Institute of Neurological Disorders and Stroke
Back Pain
Back pain is one of the most common medical problems in the United States. It might feel like a dull, constant ache or a sudden, sharp pain.
[Learn More in MedlinePlus]
FY 2026 - No Change, effective from 10/1/2025 through 9/30/2026
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FY 2024 - No Change, effective from 10/1/2023 through 9/30/2024
FY 2023 - No Change, effective from 10/1/2022 through 9/30/2023
FY 2022 - No Change, effective from 10/1/2021 through 9/30/2022
FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. This was the first year ICD-10-CM was implemented into the HIPAA code set.
