ICD-10-CM Alphabetic Index · FY 2026 11 Entries
Ichthyosis in the ICD-10-CM Index ICD-10-CM
The main term Ichthyosis (congenital) carries 11 index entries pointing to 9 ICD-10-CM codes. The default entry is Q80.9, 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
11
Index Entries
9
Codes Referenced
Q80.9
Default Code
I
Letter
11 of 11 shown
ICD-10-CM
Index Entries Under Ichthyosis 11 entries · 9 codes
Ichthyosis (congenital) Q80.9
acquired L85.0
fetalis Q80.4
hystrix Q80.8
lamellar Q80.2
lingual K13.29
palmaris and plantaris Q82.8
simplex Q80.0
vera Q80.8
vulgaris Q80.0
X-linked Q80.1
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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.
