E21.1Billable
Secondary hyperparathyroidism, not elsewhere classified
Chapter 4: Endocrine, nutritional and metabolic diseases
Excludes1
1 item
Excludes1
- •secondary hyperparathyroidism of renal origin (N25.81)
Billable Code
E21.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Referenced in Diagnoses
Conditions that use this ICD-10 code in their documentation
View documentation for elevated parathyroid hormone
elevated parathyroid hormone
View TemplatesHyperparathyroidism
View documentation for hyperparathyroid
hyperparathyroid
View TemplatesHyperparathyroidism
View documentation for mineral bone disease
mineral bone disease
View TemplatesChronic Kidney Disease-Mineral and Bone Disorder
View documentation for parathyroidectomy
parathyroidectomy
View TemplatesParathyroidectomy
View documentation for secondary hyperparathyroidism
secondary hyperparathyroidism
View TemplatesSecondary Hyperparathyroidism
View documentation for secondary hyperparathyroidism of renal origin
secondary hyperparathyroidism of renal origin
View TemplatesSecondary Hyperparathyroidism of Renal Origin
View documentation for superficial esophageal carcinoma hyperparathyroidism
superficial esophageal carcinoma hyperparathyroidism
View TemplatesSuperficial Esophageal Carcinoma with Secondary Hyperparathyroidism
Additional Information from Parent Codes
The following information may apply to this code from its parent codes in the ICD-10 hierarchy. This information is important for proper coding and classification.
Parent Codes Referenced:
Notes
1 item
Notes
From E00-E89:
- •All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.