E20.810
E20.810: Autosomal dominant hypocalcemia
Billable / specific codeICD-10-CM
E20.810 is a billable, specific ICD-10-CM code for autosomal dominant hypocalcemia. It is valid for submission on a claim.
Check E20.810 with the rest of the claim: free scrubberCode also
Both codes may be needed to describe the encounter fully. Sequencing depends on the reason for the visit.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Autosomal dominant hypocalcemia type 1 (ADH1)
- Autosomal dominant hypocalcemia type 2 (ADH2)
Other codes that can never be billed with E20.810
Their own Excludes1 notes name this code, so the conflict is not listed above.
- E83.5Disorders of calcium metabolism
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
E20.810 is named in 10 Medicare coverage policies: 10 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A56416Billing and Coding: Assays for Vitamins and Metabolic Function
- A56798Billing and Coding: Vitamin D Assay Testing
- A56841Billing and Coding: Vitamin D; 25 hydroxy, includes fraction(s), if performed
- A57122Billing and Coding: Parathormone (Parathyroid Hormone)
Alphabetic index entries that lead here
- Hypocalcemia›autosomal dominant
- Hypocalcemia›autosomal dominant›type 1(ADH1)
- Hypocalcemia›autosomal dominant›type 2(ADH2)
Code history
Unchanged in every release from FY2024 to FY2027.