R40.221
Non-billableComa scale, best verbal response, none
R40.221 is the ICD-10-CM code for Coma scale, best verbal response, none. It is a non-billable category code — use a more specific child code such as R40.2210 for billing.
R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Includes
- •Coma scale verbal score of 1
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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