All ICD10 Codes

E03

Non-Billable
ChapterE00–E89
Rankcategory
Official Description

Other hypothyroidism

Use a more specific code (8 billable)
E03.0Congenital hypothyroidism with diffuse goiterE03.1Congenital hypothyroidism without goiterE03.2Hypothyroidism due to medicaments and other exogenous substancesE03.3Postinfectious hypothyroidismE03.4Atrophy of thyroid (acquired)E03.5Myxedema comaE03.8Other specified hypothyroidismE03.9Hypothyroidism, 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)

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • iodine-deficiency related hypothyroidism (E00-E02)
  • postprocedural hypothyroidism (E89.0)

Clinical Hierarchy

BillableHas subcodes
CH4Endocrine, nutritional and metabolic diseases (E00-E89)
E00-E07Disorders of thyroid gland (E00-E07)
E03Other hypothyroidismNot billable
E03.0Congenital hypothyroidism with diffuse goiterBillable
E03.1Congenital hypothyroidism without goiterBillable
E03.2Hypothyroidism due to medicaments and other exogenous substancesBillable
E03.3Postinfectious hypothyroidismBillable
E03.4Atrophy of thyroid (acquired)Billable
E03.5Myxedema comaBillable
E03.8Other specified hypothyroidismBillable
E03.9Hypothyroidism, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to E03:

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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