2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Endocrine, Nutritional And Metabolic Diseases, And Immunity Disorders 240-279 > Diseases Of Other Endocrine Glands 250-259 > ICD-9-CM Diagnosis 252 Disorders of parathyroid gland 252 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 252.0 Hyperparathyroidism Abnormally increased activity of the parathyroid glands, which may be primary or secondary (HYPERPARATHYRODISM, SECONDARY). Primary hyperparathyroidism is associated with neoplasia or hyperplasia. The excess of parathyroid hormone leads to alteration in function of bone, renal tubules, and gastrointestinal mucosa. 252.0 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 252.00 Hyperparathyroidism, unspecified Abnormally increased activity of the parathyroid glands, which may be primary or secondary (HYPERPARATHYRODISM, SECONDARY). Primary hyperparathyroidism is associated with neoplasia or hyperplasia. The excess of parathyroid hormone leads to alteration in function of bone, renal tubules, and gastrointestinal mucosa. 252.00 is a specific code that can be used to specify a diagnosis 252.00 contains 3 index entries ICD-9-CM Diagnosis 252.01 Primary hyperparathyroidism 252.01 is a specific code that can be used to specify a diagnosis 252.01 contains 20 index entries ICD-9-CM Diagnosis 252.02 Secondary hyperparathyroidism, non-renal 252.02 is a specific code that can be used to specify a diagnosis 252.02 contains 1 index entry ICD-9-CM Diagnosis 252.08 Other hyperparathyroidism 252.08 is a specific code that can be used to specify a diagnosis 252.08 contains 2 index entries ICD-9-CM Diagnosis 252.1 Hypoparathyroidism 252.1 is a specific code that can be used to specify a diagnosis 252.1 contains 12 index entries ICD-9-CM Diagnosis 252.8 Other specified disorders of parathyroid gland 252.8 is a specific code that can be used to specify a diagnosis 252.8 contains 7 index entries ICD-9-CM Diagnosis 252.9 Unspecified disorder of parathyroid gland 252.9 is a specific code that can be used to specify a diagnosis 252.9 contains 2 index entries