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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)
›
Somnolence, stupor and coma
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R40.22
R40.22
Non-billable (header)
Coma scale, best verbal response
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Code Hierarchy
┌
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
└
R40.22
Coma scale, best verbal response
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