S44

Non-billable

Injury of nerves at shoulder and upper arm level

S44 is the ICD-10-CM code for Injury of nerves at shoulder and upper arm level. It is a non-billable category code — use a more specific child code such as S44.0 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Subcodes
8
Edition
FY2026

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

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

  • injury of brachial plexus (S14.3-)

Notes

  • any associated open wound (S41.-)

Frequently asked questions

What is ICD-10 code S44?
S44 is the ICD-10-CM code for "Injury of nerves at shoulder and upper arm level". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is S44 a billable code?
No — S44 is a non-billable header code. Use a more specific child code (such as S44.0) for billing.
What are the subcodes of S44?
S44 has 8 more specific child codes, including S44.0, S44.1, S44.2.

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

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