| Full description | Coma scale, best verbal response, confused conversation, at hospital admission |
| Billable | Yes |
| Chapter | Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99) |
| Section | Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46) |
| Parent code | R40.224 — Coma scale, best verbal response, confused conversation |