ICD-10-CM > R00-R99 > R40-R46 > R40 > R40.2 > R40.22 > R40.224 R40.224 Coma scale, best verbal response, confused conversation Non-Billable/Non-Specific Applicable To Coma scale verbal score of 4Inappropriate words (2-5 years of age)Irritable cries (< 2 years of age) Codes R40.2240..., unspecified timeR40.2241..., in the field [EMT or ambulance]R40.2242..., at arrival to emergency departmentR40.2243..., at hospital admissionR40.2244..., 24 hours or more after hospital admission