ICD-10-CM > R00-R99 > R40-R46 > R40 > R40.2 > R40.22 > R40.224 > R40.2242 R40.2242 Coma scale, best verbal response, confused conversation, at arrival to emergency department Billable/Specific Copy Code Copy Description Applicable To Coma scale verbal score of 4Inappropriate words (2-5 years of age)Irritable cries (< 2 years of age)