| R402351 | Coma scale, best motor response, localizes pain, in the field [EMT or ambulance] |
| R402352 | Coma scale, best motor response, localizes pain, at arrival to emergency department |
| R402353 | Coma scale, best motor response, localizes pain, at hospital admission |
| R402354 | Coma scale, best motor response, localizes pain, 24 hours or more after hospital admission |
| R40236 | Coma scale, best motor response, obeys commands |
| R402360 | Coma scale, best motor response, obeys commands, unspecified time |
| R402361 | Coma scale, best motor response, obeys commands, in the field [EMT or ambulance] |
| R402362 | Coma scale, best motor response, obeys commands, at arrival to emergency department |
| R402363 | Coma scale, best motor response, obeys commands, at hospital admission |
| R402364 | Coma scale, best motor response, obeys commands, 24 hours or more after hospital admission |
| R4024 | Glasgow coma scale, total score |
| R40241 | Glasgow coma scale score 13-15 |
| R402410 | Glasgow coma scale score 13-15, unspecified time |
| R402411 | Glasgow coma scale score 13-15, in the field [EMT or ambulance] |
| R402412 | Glasgow coma scale score 13-15, at arrival to emergency department |
| R402413 | Glasgow coma scale score 13-15, at hospital admission |
| R402414 | Glasgow coma scale score 13-15, 24 hours or more after hospital admission |
| R40242 | Glasgow coma scale score 9-12 |
| R402420 | Glasgow coma scale score 9-12, unspecified time |
| R402421 | Glasgow coma scale score 9-12, in the field [EMT or ambulance] |
| R402422 | Glasgow coma scale score 9-12, at arrival to emergency department |
| R402423 | Glasgow coma scale score 9-12, at hospital admission |
| R402424 | Glasgow coma scale score 9-12, 24 hours or more after hospital admission |
| R40243 | Glasgow coma scale score 3-8 |
| R402430 | Glasgow coma scale score 3-8, unspecified time |
| R402431 | Glasgow coma scale score 3-8, in the field [EMT or ambulance] |
| R402432 | Glasgow coma scale score 3-8, at arrival to emergency department |
| R402433 | Glasgow coma scale score 3-8, at hospital admission |
| R402434 | Glasgow coma scale score 3-8, 24 hours or more after hospital admission |
| R40244 | Oth coma,w/o Glasgow coma scale score,or w/part score report Other coma, without documented Glasgow coma scale score, or with partial score reported |
| R402440 | Other coma, without documented Glasgow coma scale score, or with partial score reported, unspecified time |
| R402441 | Other coma, without documented Glasgow coma scale score, or with partial score reported, in the field [EMT or ambulance] |
| R402442 | Other coma, without documented Glasgow, or w/part score, EMR Other coma, without documented Glasgow coma scale score, or with partial score reported, at arrival to emergency department |
| R402443 | Other coma, without documented Glasgow coma scale score, or with partial score reported, at hospital admission |
| R402444 | Other coma, without documented Glasgow coma scale score, or with partial score reported, 24 hours or more after hospital admission |
| R402A | Nontraumatic coma due to underlying condition |
| R403 | Persistent vegetative state |
| R404 | Transient alteration of awareness |
| R41 | Other symptoms and signs involving cognitive functions and awareness |
| R410 | Disorientation, unspecified |
| R411 | Anterograde amnesia |
| R412 | Retrograde amnesia |
| R413 | Other amnesia |
| R414 | Neurologic neglect syndrome |
| R418 | Other symptoms and signs involving cognitive functions and awareness |
| R4181 | Age-related cognitive decline |
| R4182 | Altered mental status, unspecified |
| R4183 | Borderline intellectual functioning |
| R4184 | Other specified cognitive deficit |
| R41840 | Attention and concentration deficit |