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ICD-10-CM Codes
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E00-E89
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E20-E35
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E20-
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2023 ICD-10-CM Diagnosis Code E20.0
2023 ICD-10-CM Diagnosis Code E20.0
Idiopathic hypoparathyroidism
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- E20.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM E20.0 became effective on October 1, 2022.
- This is the American ICD-10-CM version of E20.0 - other international versions of ICD-10 E20.0 may differ.
The following code(s) above
E20.0 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
E20.0:
- E00-E89
2023 ICD-10-CM Range E00-E89
Endocrine, nutritional and metabolic diseasesNote- 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.
Type 1 Excludes- transitory endocrine and metabolic disorders specific to newborn (P70-P74)
- E20-E35
2023 ICD-10-CM Range E20-E35
Disorders of other endocrine glands
- E20
ICD-10-CM Diagnosis Code E20
Hypoparathyroidism
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Type 1 Excludes- Di George's syndrome (D82.1)
- postprocedural hypoparathyroidism (E89.2)
- tetany NOS (R29.0)
- transitory neonatal hypoparathyroidism (P71.4)
- A condition of low or absent pth level and hypocalcemia. It usually occurs as part of an autoimmune syndrome.
ICD-10-CM E20.0 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
- 643 Endocrine disorders with mcc
- 644 Endocrine disorders with cc
- 645 Endocrine disorders without cc/mcc
- 791 Prematurity with major problems
- 793 Full term neonate with major problems
Convert E20.0 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- Hypoparathyroidism E20.9
ICD-10-CM Diagnosis Code E20.9
Hypoparathyroidism, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Codes Adjacent To E20.0
E15 Nondiabetic hypoglycemic coma
E16 Other disorders of pancreatic internal secretion
E16.0 Drug-induced hypoglycemia without coma
E16.2 Hypoglycemia, unspecified
E16.3 Increased secretion of glucagon
E16.4 Increased secretion of gastrin
E16.8 Other specified disorders of pancreatic internal secretion
E16.9 Disorder of pancreatic internal secretion, unspecified
E20.0
Idiopathic hypoparathyroidism
E20.1 Pseudohypoparathyroidism
E20.8 Other hypoparathyroidism
E20.9 Hypoparathyroidism, unspecified
E21 Hyperparathyroidism and other disorders of parathyroid gland
E21.0 Primary hyperparathyroidism
E21.1 Secondary hyperparathyroidism, not elsewhere classified
E21.2 Other hyperparathyroidism
E21.3 Hyperparathyroidism, unspecified
E21.4 Other specified disorders of parathyroid gland
E21.5 Disorder of parathyroid gland, unspecified
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
