ICD-10-CM Alphabetic Index · FY 2026 18 Entries

Pityriasis in the ICD-10-CM Index ICD-10-CM

The main term Pityriasis (capitis) carries 18 index entries pointing to 10 ICD-10-CM codes. The default entry is L21.0, 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
18
Index Entries
10
Codes Referenced
L21.0
Default Code
P
Letter
18 of 18 shown
ICD-10-CM

Index Entries Under Pityriasis 18 entries · 10 codes

Pityriasis (capitis) L21.0
alba L30.5
circinata (et maculata) L42
furfuracea L21.0
Hebra's L26
lichenoides L41.0
chronica L41.1
et varioliformis (acuta) L41.0
maculata (et circinata) L30.5
nigra B36.1
pilaris, Hebra's L44.0
rosea L42
rotunda L44.8
rubra (Hebra) pilaris L44.0
simplex L30.5
specified type NEC L30.5
streptogenes L30.5
versicolor (scrotal) B36.0

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Related Index Terms

All index terms starting with PIndex to Diseases and InjuriesICD-10-CM Code Lookup

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.