E03.0

Billable
ChapterE00–E89
Ranksubcategory
Official Description

Congenital hypothyroidism with diffuse goiter

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 4: Endocrine, Nutritional and Metabolic Diseases (E00-E89).

Instructional Notes

Includes
  • Congenital parenchymatous goiter (nontoxic)
  • Congenital goiter (nontoxic) NOS
Excludes1(Not coded here)
  • transitory congenital goiter with normal function (P72.0)
General instructions are available for the parent sections:
View CH4 NotesView E03 Notes

Clinical Hierarchy

CH4Endocrine, nutritional and metabolic diseases (E00-E89)
E00-E07Disorders of thyroid gland (E00-E07)
E03Other hypothyroidism
E03.0Congenital hypothyroidism with diffuse goiter

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to E03.0:

categoryE03
Other hypothyroidism
View context instructions
chapterCH4
Endocrine, nutritional and metabolic diseases (E00-E89)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to E03.0. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

4 raw paths
Goiter (plunging) (substernal)3 unique routes
congenital (nontoxic)→E03.0(3 variants)
diffuse→E03.0
parenchymatous→E03.0
Hypothyroidism (acquired)1 unique routes
congenital (without goiter)
with goiter (diffuse)→E03.0

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 643
Endocrine Disorders with MCC
DRG 644
Endocrine Disorders with CC
DRG 645
Endocrine Disorders without CC/MCC

Cross Reference

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