ICD-10-CM > R00-R99 > R40-R46 > R40 > R40.2 > R40.22 > R40.222 R40.222 Coma scale, best verbal response, incomprehensible words Non-Billable/Non-Specific Applicable To Coma scale verbal score of 2Incomprehensible sounds (2-5 years of age)Moans/grunts to pain; restless (<2 years old) Codes R40.2220..., unspecified timeR40.2221..., in the field [EMT or ambulance]R40.2222..., at arrival to emergency departmentR40.2223..., at hospital admissionR40.2224..., 24 hours or more after hospital admission