All ICD10 Codes

E20

Non-Billable
ChapterE00–E89
Rankcategory
Official Description

Hypoparathyroidism

Use a more specific code (3 billable, 1 non-billable)
E20.0Idiopathic hypoparathyroidismE20.1PseudohypoparathyroidismE20.8Other hypoparathyroidismhas subcodesE20.9Hypoparathyroidism, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 4: Endocrine, Nutritional and Metabolic Diseases (E00-E89).

CH4 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • transitory endocrine and metabolic disorders specific to newborn (P70-P74)

E20-E35 Parent Instructions

Excludes1(Not coded here. Use a different code.)

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • Di George's syndrome (D82.1)
  • postprocedural hypoparathyroidism (E89.2)
  • tetany NOS (R29.0)
  • transitory neonatal hypoparathyroidism (P71.4)

Clinical Hierarchy

BillableHas subcodes
CH4Endocrine, nutritional and metabolic diseases (E00-E89)
E20-E35Disorders of other endocrine glands (E20-E35)
E20HypoparathyroidismNot billable
E20.0Idiopathic hypoparathyroidismBillable
E20.1PseudohypoparathyroidismBillable
E20.8Other hypoparathyroidismSubcodes
E20.9Hypoparathyroidism, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to E20:

blockE20-E35
Disorders of other endocrine glands (E20-E35)
View context instructions
chapterCH4
Endocrine, nutritional and metabolic diseases (E00-E89)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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