E20.818Billable
Other specified hypoparathyroidism due to impaired parathyroid hormone secretion
Short description: Oth hypoparathyroidism due to impaired PTH secretion
- Chapter
- 4. Endocrine, nutritional and metabolic diseases
- Category
- E20
- Effective date
- October 1, 2026
Related codes in category E20
E20HypoparathyroidismE20.0Idiopathic hypoparathyroidismYesE20.1PseudohypoparathyroidismYesE20.8Other hypoparathyroidismE20.81Hypoparathyroidism due to impaired PTH secretionE20.810Autosomal dominant hypocalcemiaYesE20.811Secondary hypoparathyroidism in diseases classd elswhrYesE20.812Autoimmune hypoparathyroidismYesE20.819Hypoparathyroidism due to impaired PTH secretion, unspYesE20.89Other specified hypoparathyroidismYesE20.9Hypoparathyroidism, unspecifiedYes
Frequently asked questions
What is ICD-10 code E20.818?
E20.818 is an ICD-10-CM diagnosis code for Other specified hypoparathyroidism due to impaired parathyroid hormone secretion.
Is E20.818 a billable code?
Yes. E20.818 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is E20.818 in?
E20.818 falls under Chapter 4: Endocrine, nutritional and metabolic diseases.
When did E20.818 become effective?
E20.818 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to E20.818?
E20.818 belongs to category E20, which includes 11 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.