Abnormal Corpus Striatum Morphology C4023607
A structural abnormality of brain regions involved in movement control and reward processing. May affect motor function and cognitive processes. Management focuses on symptoms.
Key facts at a glance
- ICD-10
- G43.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Severe Balance Problems
Significant difficulty maintaining upright position, frequent falls, or inability to walk without assistance.
Seek immediate care if falls result in injury or if balance problems make walking unsafe.
Resting Tremor
(neurologic)Involuntary shaking that occurs when muscles are relaxed, typically affecting the hands, fingers, or limbs.
Frequency: 70-80% of patients
Muscle Rigidity
(neurologic)Stiffness and resistance in muscles that makes movement difficult and reduces range of motion.
Frequency: 65-75% of patients
Bradykinesia
(neurologic)Slowness of movement that makes it difficult to initiate and complete physical tasks.
Frequency: 60-70% of patients
Gait Disturbance
(neurologic)Changes in walking pattern including shuffling steps, reduced arm swing, or difficulty with balance while walking.
Frequency: 50-60% of patients
Speech Changes
(neurologic)Altered speech patterns including softer voice, monotone speech, or difficulty finding words.
Frequency: 45-55% of patients
Cognitive Impairment
(neurologic)Difficulty with concentration, problem-solving, or multitasking that affects daily functioning.
Frequency: 40-50% of patients
Mood Changes
(psychiatric)Development of depression, anxiety, or emotional lability that affects quality of life.
Frequency: 35-45% of patients
Involuntary Movements
(neurologic)Abnormal, uncontrolled movements such as chorea (jerky movements) or dystonia (muscle contractions).
Frequency: 15-25% of patients
Fatigue
(constitutional)Persistent tiredness and lack of energy that is not relieved by rest.
Frequency: 40-50% of patients
Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Frequently asked questions
Common questions about this topic.
What is Abnormal Corpus Striatum Morphology C4023607?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy