E21 Non-Billable Code
Hyperparathyroidism and other disorders of parathyroid gland
Chapter Classification
Chapter 4
Endocrine, nutritional and metabolic diseases (E00-E89)
Section Detail
E20-E35
Disorders of other endocrine glands (E20-E35)
Coding Guidelines & Notes
excludes1
- adult osteomalacia (M83.-)
- ectopic hyperparathyroidism (E34.2)
- hungry bone syndrome (E83.81)
- infantile and juvenile osteomalacia (E55.0)
excludes2
- familial hypocalciuric hypercalcemia (E83.52)
More Specific Diagnosis Codes
This code is not billable as it requires a higher level of specificity. Select a more specific code below.
- E21.0 - Primary hyperparathyroidism Billable
- E21.1 - Secondary hyperparathyroidism, not elsewhere classified Billable
- E21.2 - Other hyperparathyroidism Billable
- E21.3 - Hyperparathyroidism, unspecified Billable
- E21.4 - Other specified disorders of parathyroid gland Billable
- E21.5 - Disorder of parathyroid gland, unspecified Billable
Stop wrestling with ICD-10 lookup tables.
Bedrock Billing automatically validates diagnosis codes.
Start Pricing Claims