ICD-10-CM Alphabetic Index · FY 2026 9 Entries
Actinomycosis in the ICD-10-CM Index ICD-10-CM
The main term Actinomycosis, actinomycotic carries 9 index entries pointing to 6 ICD-10-CM codes. The default entry is A42.9, 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
9
Index Entries
6
Codes Referenced
A42.9
Default Code
A
Letter
9 of 9 shown
ICD-10-CM
Index Entries Under Actinomycosis 9 entries · 6 codes
Actinomycosis, actinomycotic A42.9
with pneumonia A42.0
abdominal A42.1
cervicofacial A42.2
cutaneous A42.89
gastrointestinal A42.1
pulmonary A42.0
sepsis A42.7
specified site NEC A42.89
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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.
