ICD-10-CM
E21
Hyperparathyroidism and other disorders of parathyroid gland
- Kind
- Header. Not a billable code.
Codes under E21
A header groups codes and is not billed. A billable code is one you can report.
- E21.0Primary hyperparathyroidismBillable
- E21.1Secondary hyperparathyroidism, not elsewhere classifiedBillable
- E21.2Other hyperparathyroidismBillable
- E21.3Hyperparathyroidism, unspecifiedBillable
- E21.4Other specified disorders of parathyroid glandBillable
- E21.5Disorder of parathyroid gland, unspecifiedBillable
It's the public CDC file. Check the official guidelines before you code.
Excludes1
Excludes1 means these codes are not reported together.
- adult osteomalacia (M83.-)
- E34.2Ectopic hyperparathyroidism
- E83.81Hungry bone syndrome
- E55.0Infantile and juvenile osteomalacia
Excludes2
Excludes2 means the other condition can be reported with this one when both are documented.