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S04.7

Non-billable

Injury of accessory nerve

S04.7 is the ICD-10-CM code for Injury of accessory nerve. It is a non-billable category code — use a more specific child code such as S04.70 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
S04
Subcodes
3
Edition
FY2026

S00-T88 Injury, poisoning and certain other consequences of external causes

What this means — in plain language

MedlinePlus · NIH

Neuromuscular disorders affect your neuromuscular system. They can cause problems with: The nerves that control your muscles Your muscles Communication between your nerves and muscles These disorders can cause your muscles to become weak and waste away. You may also have symptoms such as spasms, twitching, and pain. Examples of neuromuscular disorders include: Amyotrophic lateral sclerosis Muscular dystrophy…

Read more about Neuromuscular Disorders at MedlinePlus ↗
Peripheral Nerve Disorders ↗

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

Includes

  • •Injury of 11th cranial nerve

Frequently asked questions

What is ICD-10 code S04.7?
S04.7 is the ICD-10-CM code for "Injury of accessory nerve". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is S04.7 a billable code?
No — S04.7 is a non-billable header code. Use a more specific child code (such as S04.70) for billing.
What are the subcodes of S04.7?
S04.7 has 3 more specific child codes, including S04.70, S04.71, S04.72.

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

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