Peripheral Neuropathy ICD-10-CM Codes

Learn about the ICD-10 codes used for peripheral neuropathy through this guide.

By Matt Olivares on Aug 8, 2025.

What ICD-10 codes are used for peripheral neuropathy?

Peripheral neuropathy, a condition arising from damage or disease affecting nerves outside the brain and spinal cord, can present a complex challenge for healthcare providers. It requires specific, nuanced diagnosis and treatment protocols, often involving a variety of medical disciplines.

ICD-10 codes are used to streamline this process and ensure clear communication between healthcare professionals. These codes serve as a universal language within the healthcare industry, accurately describing medical, surgical, and diagnostic services, as well as diseases classified by the system. Here is an overview of the most commonly used peripheral neuropathy ICD Codes and their respective clinical descriptions.

G60.9 - Hereditary and idiopathic neuropathy, unspecified: This code is used when the origin of the neuropathy is either genetic or unknown. It encompasses a broad range of cases where the specific cause and type of neuropathy are not identified.
G62.9 - Polyneuropathy, unspecified: This code is applied when multiple peripheral nerves throughout the body are affected, but a more specific diagnosis is yet to be determined. It is often used in the initial stages of diagnosis.
E08.42 - Diabetes mellitus due to underlying condition with diabetic polyneuropathy: This code denotes cases where diabetes has caused widespread nerve damage, leading to peripheral neuropathy. It is typically associated with long-term uncontrolled diabetes. Coding diabetic neuropathy requires an accurate diagnosis of the problem.
E08.43 - Diabetes mellitus due to underlying condition with diabetic autonomic (poly)neuropathy: This code specifically refers to autonomic neuropathy caused by diabetes. The autonomic nerves control body functions like heart rate, blood pressure, and digestion.
G90.09 - Other idiopathic peripheral autonomic neuropathy: This code is used when the neuropathy affects the autonomic nervous system, and the cause is unknown. It's often used in cases where the patient presents symptoms related to autonomic nerve dysfunction, such as irregular heartbeat or abnormal sweating.
G90.52 - Complex regional pain syndrome I of the lower limb: This code is used when the patient experiences chronic pain that typically affects one limb, a condition often linked to peripheral neuropathy. This is no longer valid and billable; please use any of the following alternatives instead: G90.529 (unspecified lower limb), G90.521 (right lower limb), G90.522 (left lower limb), or G90.523 (bilateral).
G90.9 - Disorder of autonomic nervous system, unspecified: This code is used for disorders affecting the autonomic nervous system, inclusive of various types of peripheral neuropathy, when the specific disorder is not specified.

Which peripheral neuropathy ICD codes are billable?

All of the aforementioned codes, except for G90.52, are valid and billable.

While these codes are typically billable, the specifics can depend on various factors, including the patient's insurance plan and the healthcare provider's policies. Always consult your healthcare provider or a medical billing professional for accurate information.

Clinical information

Peripheral neuropathy, a condition that results from damage or disease in the peripheral nerves, presents a range of clinical symptoms and manifestations. Here are some key points of clinical information about this condition:

Peripheral neuropathy often causes weakness, numbness, and pain, typically in the hands and feet. However, it can also affect other areas of the body.
The peripheral nervous system sends information from the brain and spinal cord (central nervous system) to the rest of the body. Peripheral neuropathy can disrupt these vital connections.
Symptoms can range from temporary numbness, tingling, and pricking sensations, to muscle weakness and severe pain. In severe cases, the patient may have organ or gland dysfunction or even paralysis.
People with peripheral neuropathy can experience painful cramps, fasciculations (uncontrolled muscle twitching visible under the skin), muscle loss, bone degeneration, and changes in the skin, hair, and nails.
Besides physical symptoms, people with peripheral neuropathy can also have trouble sleeping due to pain and leg cramps. Consequently, many individuals report feeling tired, depressed, and anxious.
Treatment for peripheral neuropathy aims to manage the condition causing nerve damage, as well as relieve symptoms. This can include medication, physiotherapy, assistive devices, and even surgical intervention in some cases.
Regular monitoring and medical care can help prevent further complications. This includes foot care to avoid foot ulcers and amputation for people with peripheral neuropathy caused by diabetes.
There is ongoing research into new treatments for peripheral neuropathy. This includes work on gene therapy, nerve growth factors, and medications that may help nerve regeneration.

Synonyms include

Peripheral nerve disorder
Peripheral nervous system disorder
Peripheral nerve disease
Peripheral nerve damage
Peripheral nerve dysfunction
Idiopathic neuropathy, hereditary motor problems
Peripheral neuritis NOS
Peripheral neuropathy accompanied by diabetic neuropathy
Peripheral nerve disorder due to hereditary neuropathy
Peripheral neuropathy with other specified diabetes mellitus
Peripheral neuropathy accompanied by other disorders

Popular search terms for peripheral neuropathy ICD-10-CM codes

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ICD-10 peripheral neuropathy
Peripheral neuropathy diagnosis codes
ICD-10 codes for peripheral neuropathy

Commonly asked questions

Peripheral neuropathy ICD codes are used when diagnosing and documenting a patient's peripheral neuropathy condition in the medical record. These codes are critical for accurate communication and billing purposes.

The treatment largely depends on the underlying cause of peripheral neuropathy. Common treatments can include medications for pain relief, physical therapy, and managing any underlying conditions like diabetes.

A diagnosis code for peripheral neuropathy indicates that a patient has been diagnosed with this condition. It's used for documentation in the medical record and billing purposes. Each specific code can provide information about the type and cause of the neuropathy.

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