E20.81 Hypoparathyroidism due to impaired parathyroid hormone secretion

Non-billable header with 5 child codes.

Applies from E20 Hypoparathyroidism

Excludes1 (never code together)

• Di George's syndrome (D82.1)
• postprocedural hypoparathyroidism (E89.2)
• tetany NOS (R29.0)
• transitory neonatal hypoparathyroidism (P71.4)

Codes under E20.81

• E20.810 Autosomal dominant hypocalcemia
• E20.811 Secondary hypoparathyroidism in diseases classified elsewhere
• E20.812 Autoimmune hypoparathyroidism
• E20.818 Other specified hypoparathyroidism due to impaired parathyroid hormone secretion
• E20.819 Hypoparathyroidism due to impaired parathyroid hormone secretion, unspecified

Code annotations containing back-references to E20.81

Back-references to E20

• Type 1 Excludes: E83 Disorders of mineral metabolism ("parathyroid disorders (E20-E21)")
• Code First: G63 Polyneuropathy in diseases classified elsewhere ("endocrine disease, except diabetes (E00-E07, E15-E16, E20-E34)")
• Code First: G73.7 Myopathy in diseases classified elsewhere ("hypoparathyroidism (E20.-)")
• Code First: H28 Cataract in diseases classified elsewhere ("hypoparathyroidism (E20.-)")

Nearby codes

• E20 Hypoparathyroidism
• E20.0 Idiopathic hypoparathyroidism
• E20.1 Pseudohypoparathyroidism
• E20.8 Other hypoparathyroidism
• E20.81 Hypoparathyroidism due to impaired parathyroid hormone secretion (this code)
• E20.810 Autosomal dominant hypocalcemia
• E20.811 Secondary hypoparathyroidism in diseases classified elsewhere
• E20.812 Autoimmune hypoparathyroidism
• E20.818 Other specified hypoparathyroidism due to impaired parathyroid hormone secretion
• E20.819 Hypoparathyroidism due to impaired parathyroid hormone secretion, unspecified