252.00 HYPERPARATHYROIDISM NOS


Code Information

Diagnosis Code: 252.00

Short Description: Hyperparathyroidism NOS

Long Description: Hyperparathyroidism, unspecified

Code Classification:

  • Endocrine, nutritional and metabolic diseases, and immunity disorders (240–279)
    • Diseases of other endocrine glands (249-259)
      • 252 Disorders of parathyroid gland
        • 252.00 Hyperparathyroidism NOS

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 252.00 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Arthritis, arthritic (acute) (chronic) (subacute) 716.9
    • due to or associated with
      • hyperparathyroidism 252.00 [713.0]
  • Dysfunction
    • parathyroid 252.8
      • hyperfunction 252.00
  • Hyperfunction
    • parathyroid (gland) 252.00
  • Hyperparathyroidism 252.00
    • ectopic 259.3
    • other 252.08
    • primary 252.01
    • secondary(of renal origin) 588.81
      • non-renal 252.02
    • tertiary 252.08

Crosswalk Information

The code 252.00 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
252.00 Right Arrow E21.3 Hyperparathyroidism, unspecified
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
252.01 Primary hyperparathyroidism
252.02 Secondary hyperparathyroidism, non-renal
252.08 Other hyperparathyroidism
252.1 Hypoparathyroidism
252.8 Other specified disorders of parathyroid gland
252.9 Unspecified disorder of parathyroid gland


This page was last updated on: 10/1/2014