| R40.2220 | Coma scale, best verbal response, incomprehensible words, unspecified time | BILLABLE CODE |
| R40.2221 | Coma scale, best verbal response, incomprehensible words, in the field [EMT or ambulance] | BILLABLE CODE |
| R40.2222 | Coma scale, best verbal response, incomprehensible words, at arrival to emergency department | BILLABLE CODE |
| R40.2223 | Coma scale, best verbal response, incomprehensible words, at hospital admission | BILLABLE CODE |
| R40.2224 | Coma scale, best verbal response, incomprehensible words, 24 hours or more after hospital admission | BILLABLE CODE |
