R40.214 Coma scale, eyes open, spontaneousNon-billable ICD-10-CM code.
R40.2A Nontraumatic coma due to underlying condition ("coma scale, eyes open (R40.21.-)")R40.0 Somnolence ("coma (R40.2-)")R40.1 Stupor ("coma (R40.2-)")R55 Syncope and collapse ("unconsciousness NOS (R40.2-)")R41.82 Altered mental status, unspecified ("altered level of consciousness (R40.-)")T67.0 Heatstroke and sunstroke ("coma and stupor (R40.-)")R40.2130 Coma scale, eyes open, to sound, unspecified timeR40.2131 Coma scale, eyes open, to sound, in the field [EMT or ambulance]R40.2132 Coma scale, eyes open, to sound, at arrival to emergency departmentR40.2133 Coma scale, eyes open, to sound, at hospital admissionR40.2134 Coma scale, eyes open, to sound, 24 hours or more after hospital admissionR40.214 Coma scale, eyes open, spontaneous (this code)R40.2140 Coma scale, eyes open, spontaneous, unspecified timeR40.2141 Coma scale, eyes open, spontaneous, in the field [EMT or ambulance]R40.2142 Coma scale, eyes open, spontaneous, at arrival to emergency departmentR40.2143 Coma scale, eyes open, spontaneous, at hospital admissionR40.2144 Coma scale, eyes open, spontaneous, 24 hours or more after hospital admission