E21.1 - Secondary hyperparathyroidism, not elsewhere classified
The ICD 10 Code for Secondary hyperparathyroidism, not elsewhere classified is listed as E21.1.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.
| ICD 10 CM Field | Value |
|---|---|
| Diagnosis Code: | E21.1
|
| Description: | Secondary hyperparathyroidism, not elsewhere classified
|
| Diagnostic Related Groups
(MS-DRG v30.0) |
643 - Endocrine Disorders W Mcc
644 - Endocrine Disorders W Cc 645 - Endocrine Disorders W/o Cc/mcc |
| Chapter | Endocrine, nutritional and metabolic diseases (E00-E89) |
| Block | Disorders of other endocrine glands (E20-E35) |
| Parent | E21 - Hyperparathyroidism and other disorders of parathyroid gland |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 252.02 - Secondary hyperparathyroidism, non-renal |
| ICD-10-CM Siblings (same level / similar specificity) of E21.1: | |
| E21.0 - Primary hyperparathyroidism | |
| E21.2 - Other hyperparathyroidism | |
| E21.3 - Hyperparathyroidism, unspecified | |
| E21.4 - Other specified disorders of parathyroid gland | |
| E21.5 - Disorder of parathyroid gland, unspecified | |