The ICD-10 code for hyperthyroidism is E05 (Thyrotoxicosis [hyperthyroidism]).
Hyperthyroidism, also known as thyrotoxicosis, occurs when the thyroid gland produces too much thyroid hormone. The ICD-10 code E05 encompasses various types of hyperthyroidism. The subsequent digits after E05 provide greater specificity regarding the type of hyperthyroidism.
Here's a general breakdown (though you should always consult a proper ICD-10 resource for definitive coding):
- E05.0: Thyrotoxicosis with diffuse goiter
- E05.1: Thyrotoxicosis with toxic single thyroid nodule
- E05.2: Thyrotoxicosis with toxic multinodular goiter
- E05.3: Thyrotoxicosis from ectopic thyroid tissue
- E05.4: Thyrotoxicosis factitia
- E05.5: Thyroid crisis or thyroid storm
- E05.8: Other specified thyrotoxicosis
- E05.9: Thyrotoxicosis, unspecified
It's essential to consult the complete ICD-10-CM coding manual or a reliable coding resource (like Unbound Medicine) to determine the most accurate and specific code for each patient's condition. Using the correct code is important for proper billing and medical record keeping.