Category E21
Non-Billable Category
FY2027 Dataset
E21: Hyperparathyroidism and other disorders of parathyroid gland
Parent Chapter: Chapter 4: Endocrine, nutritional and metabolic diseases
Notice on Coding Specificity: Category E21 is a 3-character heading and cannot be reported directly on healthcare claims. You must assign one of the specific child codes listed below.
Specific Child Codes in Category E21
| Code | Official Descriptor | Status | Action |
|---|---|---|---|
| E21.0 | Primary hyperparathyroidism | Billable Code | View Code |
| E21.1 | Secondary hyperparathyroidism, not elsewhere classified | Billable Code | View Code |
| E21.2 | Other hyperparathyroidism | Billable Code | View Code |
| E21.3 | Hyperparathyroidism, unspecified | Billable Code | View Code |
| E21.4 | Other specified disorders of parathyroid gland | Billable Code | View Code |
| E21.5 | Disorder of parathyroid gland, unspecified | Billable Code | View Code |
| E21 | Hyperparathyroidism and other disorders of parathyroid gland | Non-Billable | View Code |