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BODY FUNCTIONS

CHAPTER 7 NEUROMUSCULOSKELETAL AND MOVEMENT-RELATED FUNCTIONS Movement functions b765 Involuntary movement functions Functions of unintentional, non- or semi-purposive involuntary contractions of a muscle or group of muscles. Inclusion involuntary contractions of muscles; impairments such as tremors, tics, mannerisms, stereotypies, motor perseveration, chorea, athetosis, vocal tics, dystonic movements and dyskinesia. exclusion control of voluntary movement functions (b760); gait pattern functions (b770).

b7650	b7651	b7652	b7653	b7658	b7659
Involuntary contractions of muscles	Tremor	Tics and mannerisms	Stereotypies and motor perseveration	Involuntary movement functions, other specified	Involuntary movement functions, unspecified
Functions of unintentional, non- or semi-purposive involuntary contractions of a muscle or group of muscles, such as those involved as part of a psychological dysfunction. inclusion impairments such as choreatic and athetotic movements; sleep-related movement disorders.	Functions of alternating contraction and relaxation of a group of muscles around a joint, resulting in shakiness.	Functions of repetitive, quasi-purposive, involuntary contractions of a group of muscles. inclusion Impairments such as vocal tics, coprolalia and bruxism.	Functions of spontaneous, non-purposive movements such as repetitively rocking back and forth and nodding the head or wiggling.

Illustrations copyright by TAI TAKAHASHI, International University of Health and Welfare.