E21.2
BillableOther hyperparathyroidism
Other hyperparathyroidism
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Tertiary hyperparathyroidism
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- familial hypocalciuric hypercalcemia (E83.52)
Also Known As / Clinical Terms
SNOMED CT
- Ectopic hyperparathyroidism29326002
- Ectopic parathormone production29326002
- Hyperparathyroidism due to lithium therapy34230007
- Congenital anomaly of parathyroid glands65274008
- Congenital malformation of parathyroid gland65274008
- Tertiary hyperparathyroidism78200003
- Aberrant parathyroid gland205757003
- Ectopic parathyroid gland205757003
- Ectopic parathyroid hormone-related protein secretion237830009
- PTHrP - Ectopic parathyroid hormone-related protein secretion237830009
Frequently Asked Questions
What is the ICD-10 code for other hyperparathyroidism?
The ICD-10-CM code for other hyperparathyroidism is E21.2. The full clinical description is "Other hyperparathyroidism". E21.2 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code E21.2 mean?
ICD-10-CM code E21.2 represents "Other hyperparathyroidism". It is classified under Chapter 4: Endocrine, Nutritional and Metabolic Diseases and is a billable/specific code that can be used on a claim.
Is E21.2 a billable code?
Yes, E21.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is E21.2 in?
E21.2 is in Chapter 4: Endocrine, Nutritional and Metabolic Diseases (codes E00-E89).
What codes cannot be used with E21.2?
E21.2 has Excludes1 notes indicating codes that cannot be used together with it, including: transitory endocrine and metabolic disorders specific to newborn (P70-P74); galactorrhea (N64.3); gynecomastia (N62); and 5 more.
What SNOMED CT codes does E21.2 map to?
E21.2 maps to 6 SNOMED CT concepts: 205757003, 65274008, 29326002, 237830009, 34230007, and 1 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for E21.2?
E21.2 is linked to 2 UMLS Concept Unique Identifiers: C0271858, C0348455. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.