| R40.221 | Coma scale, best verbal response, none | NON-BILLABLE CODE |
| R40.2210 | Coma scale, best verbal response, none, unspecified time | BILLABLE CODE |
| R40.2211 | Coma scale, best verbal response, none, in the field [EMT or ambulance] | BILLABLE CODE |
| R40.2212 | Coma scale, best verbal response, none, at arrival to emergency department | BILLABLE CODE |
| R40.2213 | Coma scale, best verbal response, none, at hospital admission | BILLABLE CODE |
| R40.2214 | Coma scale, best verbal response, none, 24 hours or more after hospital admission | BILLABLE CODE |
| R40.222 | Coma scale, best verbal response, incomprehensible words | NON-BILLABLE CODE |
| 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 |
| R40.223 | Coma scale, best verbal response, inappropriate words | NON-BILLABLE CODE |
| R40.2230 | Coma scale, best verbal response, inappropriate words, unspecified time | BILLABLE CODE |
| R40.2231 | Coma scale, best verbal response, inappropriate words, in the field [EMT or ambulance] | BILLABLE CODE |
| R40.2232 | Coma scale, best verbal response, inappropriate words, at arrival to emergency department | BILLABLE CODE |
| R40.2233 | Coma scale, best verbal response, inappropriate words, at hospital admission | BILLABLE CODE |
| R40.2234 | Coma scale, best verbal response, inappropriate words, 24 hours or more after hospital admission | BILLABLE CODE |
| R40.224 | Coma scale, best verbal response, confused conversation | NON-BILLABLE CODE |
| R40.2240 | Coma scale, best verbal response, confused conversation, unspecified time | BILLABLE CODE |
| R40.2241 | Coma scale, best verbal response, confused conversation, in the field [EMT or ambulance] | BILLABLE CODE |
| R40.2242 | Coma scale, best verbal response, confused conversation, at arrival to emergency department | BILLABLE CODE |
| R40.2243 | Coma scale, best verbal response, confused conversation, at hospital admission | BILLABLE CODE |
| R40.2244 | Coma scale, best verbal response, confused conversation, 24 hours or more after hospital admission | BILLABLE CODE |
| R40.225 | Coma scale, best verbal response, oriented | NON-BILLABLE CODE |
| R40.2250 | Coma scale, best verbal response, oriented, unspecified time | BILLABLE CODE |
| R40.2251 | Coma scale, best verbal response, oriented, in the field [EMT or ambulance] | BILLABLE CODE |
| R40.2252 | Coma scale, best verbal response, oriented, at arrival to emergency department | BILLABLE CODE |
| R40.2253 | Coma scale, best verbal response, oriented, at hospital admission | BILLABLE CODE |
| R40.2254 | Coma scale, best verbal response, oriented, 24 hours or more after hospital admission | BILLABLE CODE |
