E20.810
Billable codeAutosomal dominant hypocalcemia
The ICD-10 code for autosomal dominant hypocalcemia is E20.810.
Clinical notes
Code also
Two codes may be needed to fully describe a condition, but unlike Code First/Use Additional Code, the sequencing order is not mandated by convention.
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Autosomal dominant hypocalcemia type 1 (ADH1)
- Autosomal dominant hypocalcemia type 2 (ADH2)
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- E20.811Secondary hypoparathyroidism in diseases classified elsewhere
- E20.812Autoimmune hypoparathyroidism
- E20.818Other specified hypoparathyroidism due to impaired parathyroid hormone secretion
- E20.819Hypoparathyroidism due to impaired parathyroid hormone secretion, unspecified
- E20.810Autosomal dominant hypocalcemia
Associated MS-DRGs
E20.810 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.