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G52

Non-billable

Disorders of other cranial nerves

G52 is the ICD-10-CM code for Disorders of other cranial nerves. It is a non-billable category code — use a more specific child code such as G52.0 for billing.

Status
Header (non-billable)
Chapter
G00-G99
Subcodes
7
Edition
FY2026

G00-G99 Diseases of the nervous system

What this means — in plain language

MedlinePlus · NIH

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…

Read more about Peripheral Nerve Disorders at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Excludes2 — not included here

  • •disorders of acoustic [8th] nerve (H93.3)
  • •disorders of optic [2nd] nerve (H46, H47.0)
  • •paralytic strabismus due to nerve palsy (H49.0-H49.2)

Frequently asked questions

What is ICD-10 code G52?
G52 is the ICD-10-CM code for "Disorders of other cranial nerves". It falls under G00-G99 Diseases of the nervous system.
Is G52 a billable code?
No — G52 is a non-billable header code. Use a more specific child code (such as G52.0) for billing.
What are the subcodes of G52?
G52 has 7 more specific child codes, including G52.0, G52.1, G52.2.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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