R4022Level 4
Coma scale, best verbal response
**7th character note:** - The following appropriate 7th character is to be added to subcategory R40.22-:
**7th character:** - 0: unspecified time - 1: in the field [EMT or ambulance] - 2: at arrival to emergency department - 3: at hospital admission - 4: 24 hours or more after hospital admission
GET
/api/v1/systems/icd10cm/nodes/R4022Hierarchy Explorer
Cross-system equivalences0
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