R29.7 National Institutes of Health Stroke Scale (NIHSS) scoreNon-billable header with 5 child codes.
R29.70 NIHSS score 0-9R29.71 NIHSS score 10-19R29.72 NIHSS score 20-29R29.73 NIHSS score 30-39R29.74 NIHSS score 40-42I60 Nontraumatic subarachnoid hemorrhage ("code, if known, to indicate National Institutes of Health Stroke Scale (NIHSS) score (R29.7-)")I61 Nontraumatic intracerebral hemorrhage ("code, if known, to indicate National Institutes of Health Stroke Scale (NIHSS) score (R29.7-)")I62 Other and unspecified nontraumatic intracranial hemorrhage ("code, if known, to indicate National Institutes of Health Stroke Scale (NIHSS) score (R29.7-)")I63 Cerebral infarction ("code, if known, to indicate National Institutes of Health Stroke Scale (NIHSS) score (R29.7-)")