ICD-10 CM – Browse (Tabular)

Code Title
All Chapters
R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
R40-R46 Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)
R40 Somnolence, stupor and coma
Type 1 Excludes
neonatal coma (P91.5)
somnolence, stupor and coma in diabetes (E08-E13)
somnolence, stupor and coma in hepatic failure (K72.-)
somnolence, stupor and coma in hypoglycemia (nondiabetic) (E15)

R40.0 Somnolence
R40.1 Stupor
R40.2 Coma
R40.20 Unspecified coma
R40.21 Coma scale, eyes open
R40.211 Coma scale, eyes open, never
R40.212 Coma scale, eyes open, to pain
R40.213 Coma scale, eyes open, to sound
R40.214 Coma scale, eyes open, spontaneous
R40.22 Coma scale, best verbal response
R40.221 Coma scale, best verbal response, none
R40.222 Coma scale, best verbal response, incomprehensible words
R40.223 Coma scale, best verbal response, inappropriate words
R40.224 Coma scale, best verbal response, confused conversation
R40.225 Coma scale, best verbal response, oriented
R40.23 Coma scale, best motor response
R40.231 Coma scale, best motor response, none
R40.232 Coma scale, best motor response, extension
R40.233 Coma scale, best motor response, abnormal flexion
R40.234 Coma scale, best motor response, flexion withdrawal
R40.235 Coma scale, best motor response, localizes pain
R40.236 Coma scale, best motor response, obeys commands
R40.24 Glasgow coma scale, total score
R40.241 Glasgow coma scale score 13-15
R40.242 Glasgow coma scale score 9-12
R40.243 Glasgow coma scale score 3-8
R40.244 Other coma, without documented Glasgow coma scale score, or with partial score reported
R40.3 Persistent vegetative state
R40.4 Transient alteration of awareness