ICD-10-CM
E20.819: Hypoparathyroidism due to impaired parathyroid hormone secretion, unspecified
A billable ICD-10-CM diagnosis code.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
- Kind
- Billable code
- Category
- E20
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Nearby codes
A header groups codes and is not billed. A billable code is one you can report. Listed second marks a billable manifestation code (its CDC title says it is "classified elsewhere"): code the underlying disease or condition first, then this code.
- E20HypoparathyroidismHeader
- E20.0Idiopathic hypoparathyroidismBillable
- E20.1PseudohypoparathyroidismBillable
- E20.8Other hypoparathyroidismHeader
- E20.81Hypoparathyroidism due to impaired parathyroid hormone secretionHeader
- E20.810Autosomal dominant hypocalcemiaBillable
- E20.811Secondary hypoparathyroidism in diseases classified elsewhereListed second
- E20.812Autoimmune hypoparathyroidismBillable
- E20.818Other specified hypoparathyroidism due to impaired parathyroid hormone secretionBillable
- E20.89Other specified hypoparathyroidismBillable
- E20.9Hypoparathyroidism, unspecifiedBillable
It's the public CDC file. Check the current ICD-10-CM guidelines before you code.
Excludes1
Excludes1 means these codes are not reported together.
From E20. A note on a category applies to every code under it.