ICD-10-CM Alphabetic Index · FY 2027 9 Entries

Varicella in the ICD-10-CM Index ICD-10-CM

The main term Varicella carries 9 index entries pointing to 7 ICD-10-CM codes. The default entry is B01.9, 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 2027 index fileEffective Oct 1, 2026 – Sep 30, 2027
9
Index Entries
7
Codes Referenced
B01.9
Default Code
V
Letter
9 of 9 shown
ICD-10-CM

Index Entries Under Varicella 9 entries · 7 codes

Varicella B01.9
with
complications NEC B01.89
encephalitis B01.11
encephalomyelitis B01.11
meningitis B01.0
myelitis B01.12
pneumonia B01.2
congenital P35.8

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Related Index Terms

Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2026 through September 30, 2027.