Chapter 18 - Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)»Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)»Coma (R40.2)
R40.2
Coma
Sub-codes (5)
Related indications (MeSH) (1)
Coma18 drugs (17 approved, 1 experimental)
A profound state of unconsciousness associated with depressed cerebral activity from which the individual cannot be aroused. Coma generally occurs when there is dysfunction or injury involving both cerebral hemispheres or the brain stem RETICULAR FORMATION.