ICD-10-CM code · FY2027
E20 Hypoparathyroidism
Header codeNot billable: use one of the 9 billable codes below
About E20
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Coding notes for E20
Excludes1 Not coded here: never report these together with this code (use the code given instead).
Block E20-E35 notes (apply to every code in it)
Chapter 4 notes (apply to every code in it)
Note
- 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.
Codes under E20 11
- E20.0 Idiopathic hypoparathyroidismBillable
- E20.1 PseudohypoparathyroidismBillable
- E20.8 Other hypoparathyroidismHeader
- E20.81 Hypoparathyroidism due to impaired parathyroid hormone secretionHeader
- E20.810 Autosomal dominant hypocalcemiaBillable
- E20.811 Secondary hypoparathyroidism in diseases classified elsewhereBillable
- E20.812 Autoimmune hypoparathyroidismBillable
- E20.818 Other specified hypoparathyroidism due to impaired parathyroid hormone secretionBillable
- E20.819 Hypoparathyroidism due to impaired parathyroid hormone secretion, unspecifiedBillable
- E20.89 Other specified hypoparathyroidismBillable
- E20.9 Hypoparathyroidism, unspecifiedBillable
Other categories in E20-E35
- E21 Hyperparathyroidism and other disorders of parathyroid glandHeader
- E22 Hyperfunction of pituitary glandHeader
- E23 Hypofunction and other disorders of the pituitary glandHeader
- E24 Cushing's syndromeHeader
- E25 Adrenogenital disordersHeader
- E26 HyperaldosteronismHeader
- E27 Other disorders of adrenal glandHeader
- E28 Ovarian dysfunctionHeader
- E29 Testicular dysfunctionHeader
- E30 Disorders of puberty, not elsewhere classifiedHeader
- E31 Polyglandular dysfunctionHeader
- E32 Diseases of thymusHeader
- E34 Other endocrine disordersHeader
- E35 Disorders of endocrine glands in diseases classified elsewhereBillable
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