SYMPTOMS (780-789)
781 Symptoms involving nervous and musculoskeletal systems
Excludes:
depression NOS (311)
disorders specifically relating to:
back (724.0-724.9)
hearing (388.0-389.9)
joint (718.0-719.9)
limb (729.0-729.9)
neck (723.0-723.9)
vision (368.0-369.9)
pain in limb (729.5)
781.0: Abnormal involuntary movements
Abnormal head movements
Fasciculation
Spasms NOS
Tremor NOS
Excludes:
abnormal reflex (796.1)
chorea NOS (333.5)
infantile spasms (345.60-345.61)
spastic paralysis (342.1, 343.0-344.9)
specified movement disorders classifiable to 333 (333.0-333.9)
that of nonorganic origin (307.2-307.3)
781.1: Disturbances of sensation of smell and taste
Anosmia
Parageusia
Parosmia
781.2: Abnormality of gait
Gait:
ataxic
paralytic
spastic
staggering
Excludes:
ataxia:
NOS (781.3)
difficulty in walking (719.7)
locomotor (progressive) (094.0)
781.3: Lack of coordination
Ataxia NOS
Muscular incoordination
Excludes:
ataxic gait (781.2)
cerebellar ataxia (334.0-334.9)
difficulty in walking (719.7)
vertigo NOS (780.4)
781.4: Transient paralysis of limb
Monoplegia, transient NOS
Excludes:
paralysis (342.0-344.9)
781.5: Clubbing of fingers
781.6: Meningismus
Dupre's syndrome
Meningism
781.7: Tetany
Carpopedal spasm
Excludes:
tetanus neonatorum (771.3)
tetany:
hysterical (300.11)
newborn (hypocalcemic) (775.4)
parathyroid (252.1)
psychogenic (306.0)
781.8: Neurologic neglect syndrome
Asomatognosia
Hemi-akinesia
Hemi-inattention
Hemispatial neglect
Left-sided neglect
Sensory extinction
Sensory neglect
Visuospatial neglect
Excludes:
visuospatial deficit (799.53)
781.9: Other symptoms involving nervous and musculoskeletal systems

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