ICD-10-CM Alphabetic Index · FY 2026 14 Entries
Hyperthyroidism in the ICD-10-CM Index ICD-10-CM
The main term Hyperthyroidism (latent) (pre-adult) (recurrent) carries 14 index entries pointing to 13 ICD-10-CM codes. The default entry is E05.90, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
14
Index Entries
13
Codes Referenced
E05.90
Default Code
H
Letter
14 of 14 shown
ICD-10-CM
Index Entries Under Hyperthyroidism 14 entries · 13 codes
Hyperthyroidism (latent) (pre-adult) (recurrent) E05.90
with
goiter (diffuse) E05.00
with thyroid storm E05.01
nodular (multinodular) E05.20
with thyroid storm E05.21
uninodular E05.10
with thyroid storm E05.11
storm E05.91
due to ectopic thyroid tissue E05.30
with thyroid storm E05.31
neonatal, transitory P72.1
specified NEC E05.80
with thyroid storm E05.81
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
