ICD-10-CM 2027
ICD-10 code for score
From the official ICD-10-CM alphabetic index entry “Score, NIHSS (National Institutes of Health Stroke Scale)”. Page updated September 29, 2026.
About coding score
The ICD-10-CM code for score is R29.7 (National Institutes of Health Stroke Scale (NIHSS) score).
Within R29 (other symptoms and signs involving the nervous and musculoskeletal systems), R29.7 is specifically for National Institutes of Health Stroke Scale (NIHSS) score. Related codes cover tetany (R29.0), Meningismus (R29.1), abnormal reflex (R29.2), abnormal posture (R29.3), Clicking hip (R29.4), transient paralysis (R29.5), repeated falls (R29.6), other symptoms and signs involving the nervous and musculoskeletal systems (R29.8) and 1 more.
To report this condition, pick the subcode that matches the documentation: R29.70 (0-9), R29.71 (10-19), R29.72 (20-29), R29.73 (30-39) and R29.74 (40-42).
Code first: the type of cerebral infarction (I60.-, I61.-, I62.-, I63.-).