E20.812: Autoimmune hypoparathyroidism
E20.812 is the billable ICD-10-CM diagnosis code for Autoimmune hypoparathyroidism. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code E20.812?
E20.812 is the ICD-10-CM diagnosis code for Autoimmune hypoparathyroidism. It belongs to category E20 (Hypoparathyroidism).
Is E20.812 a billable code?
Yes. E20.812 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does E20.812 belong to?
E20.812 is part of ICD-10-CM category E20 — Hypoparathyroidism, which has 18 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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