Subclinical Hyperthyroidism ICD-10-CM Codes

What ICD-10 Codes are Used for Subclinical Hyperthyroidism?

Subclinical hyperthyroidism is when the thyroid gland produces too much thyroid hormone without apparent symptoms. Proper coding for subclinical hyperthyroidism is crucial for accurate medical documentation, billing, and treatment planning. The ICD-10-CM system provides specific codes for this condition.

Here’s the commonly used ICD-10-CM Code for Subclinical Hyperthyroidism:

• E05.90 - Thyrotoxicosis, unspecified without thyrotoxic crisis or storm: This code indicates a diagnosis of thyrotoxicosis (excessive thyroid hormone) without specifying an emergency or storm and can include subclinical hyperthyroidism.

Which Subclinical Hyperthyroidism ICD code is Billable?

• E05.90 - Yes

Clinical Information

• Subclinical hyperthyroidism is characterized by excessive thyroid hormone production without noticeable symptoms.
• Diagnosis typically involves blood tests to measure thyroid hormone levels, including TSH and free T4.
• Various factors, including thyroid nodules or autoimmune conditions, can cause subclinical hyperthyroidism.
• Treatment decisions are based on the patient's circumstances, including the cause and potential risks, and may involve observation, medication, or other interventions.

Synonyms Include:

• Mild hyperthyroidism
• Asymptomatic hyperthyroidism
• Latent hyperthyroidism
• Excessive thyroid hormone without symptoms
• Subclinical thyroid disease