All ICD10 Codes

E02

Billable
ChapterE00–E89
Rankcategory
Description

Subclinical iodine-deficiency hypothyroidism

About ICD-10-CM code E02

The ICD-10-CM tabular list places Subclinical iodine-deficiency hypothyroidism at code E02, inside E00-E89 Endocrine, Nutritional and Metabolic Diseases, within Disorders of thyroid gland (E00-E07). You can submit this code on claims since it carries full billing specificity.

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •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)

Clinical Hierarchy

BillableHas subcodes
CH4Endocrine, nutritional and metabolic diseases (E00-E89)
E00-E07Disorders of thyroid gland (E00-E07)
E02Subclinical iodine-deficiency hypothyroidismBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to E02:

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

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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