Abnormal Radioactive Iodine Uptake Test Result C4531268
An unusual result on a thyroid scan using radioactive iodine. Helps evaluate thyroid function and may indicate disorders like overactive thyroid or nodules.
Key facts at a glance
- ICD-10
- E34.9
- ICD-11
- 5A00.0
- Body system
- endocrine
- Severity
- mild
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Fatigue or weight changes
(endocrine)Mild symptoms that may not significantly impact daily life.
Frequency: Varies
Heat intolerance
(endocrine)Fatigue
(endocrine)Weight loss
(endocrine)Palpitations
(endocrine)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.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Endocrine management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Thyroid Function Surveillance
Repeat radioactive iodine uptake testing and thyroid hormone level monitoring to determine if abnormalities are transient or persistent.
Thyroid Hormone Regulation
Pharmacological treatment with thyroid hormone replacement or antithyroid medications based on whether the uptake abnormality indicates hypo- or hyperthyroidism.
Additional treatment options
Iodine Nutritional Optimization
Dietary assessment and modification to ensure appropriate iodine intake, either through iodine-rich foods or supplementation when deficient.
dietaryThyroidectomy
Surgical removal of part or all of the thyroid gland for persistent hyperfunction unresponsive to medical management.
surgicalRadioactive Iodine Ablation
Therapeutic administration of radioactive iodine to ablate overactive thyroid tissue in cases of confirmed hyperthyroidism.
procedureWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Abnormal Radioactive Iodine Uptake Test Result C4531268?
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 26, 2026. · Read our editorial policy