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R40.231

Non-billable

Coma scale, best motor response, none

R40.231 is the ICD-10-CM code for Coma scale, best motor response, none. It is a non-billable category code — use a more specific child code such as R40.2310 for billing.

Status
Header (non-billable)
Chapter
R00-R99
Parent
R40.23
Subcodes
5
Edition
FY2026

R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Includes

  • •Coma scale motor score of 1

Frequently asked questions

What is ICD-10 code R40.231?
R40.231 is the ICD-10-CM code for "Coma scale, best motor response, none". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
Is R40.231 a billable code?
No — R40.231 is a non-billable header code. Use a more specific child code (such as R40.2310) for billing.
What are the subcodes of R40.231?
R40.231 has 5 more specific child codes, including R40.2310, R40.2311, R40.2312.

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

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