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ICD-10-CM
18. 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
R40.2 Coma
R40.2 Coma
R40.21 Coma scale, eyes open
R40.2110-R40.2144
R40.22 Coma scale, best verbal response
R40.2210-R40.2254
R40.23 Coma scale, best motor response
R40.2310-R40.2364
R40.24 Glasgow coma scale, total score
R40.2410-R40.2444
ICD-10-CM Code R40.20
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ICD-10-CM Code R40.2A
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