ICD-10-CM > R00-R99 > R40-R46 > R40 > R40.2 > R40.22 > R40.222 > R40.2220 R40.2220 Coma scale, best verbal response, incomprehensible words, unspecified time Billable/Specific Copy Code Copy Description Applicable To Coma scale verbal score of 2Incomprehensible sounds (2-5 years of age)Moans/grunts to pain; restless (<2 years old)