ICD-10 Code: E21.3 – Hyperparathyroidism, unspecified

ICD-10 code E21.3 corresponds to Hyperparathyroidism, unspecified. This code is classified under the chapter E21 Hyperparathyroidism and other disorders of parathyroid gland, which is part of the E20-E35: Disorders of other endocrine glands category.

The parent chapter is Endocrine, nutritional and metabolic diseases.