R40.2324: Coma scale, best motor response, extension, 24 hours or more after hospital admission
R40.2324 is the billable ICD-10-CM diagnosis code for Coma scale, best motor response, extension, 24 hours or more after hospital admission. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code R40.2324?
R40.2324 is the ICD-10-CM diagnosis code for Coma scale, best motor response, extension, 24 hours or more after hospital admission. It belongs to category R40 (Somnolence, stupor and coma).
Is R40.2324 a billable code?
Yes. R40.2324 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does R40.2324 belong to?
R40.2324 is part of ICD-10-CM category R40 — Somnolence, stupor and coma, which has 202 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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