ICD-10 code for Spasmus nutans

The ICD-10-CM code for Spasmus nutans is F98.4 (Stereotyped movement disorders).

Within F98 (other behavioral and emotional disorders with onset usually occurring in childhood and adolescence), F98.4 is specifically for Stereotyped movement disorders. Related codes cover enuresis not due to a substance or known physiological condition (F98.0), Encopresis not due to a substance or known physiological condition (F98.1), other feeding disorders of infancy and childhood (F98.2), Pica of infancy and childhood (F98.3), adult onset fluency disorder (F98.5), other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescence (F98.8) and unspecified behavioral and emotional disorders with onset usually occurring in childhood and adolescence (F98.9).

Don't report F98.4 together with the conditions in its Excludes1 note: abnormal involuntary movements (R25.-).

The conditions in its Excludes2 note aren't part of F98.4, but may be coded alongside it if the patient has both: compulsions in obsessive-compulsive disorder (F42.-), hair plucking (F63.3), movement disorders of organic origin (G20-G25), nail-biting (F98.8) and 5 more.