ICD-10-CM Alphabetic Index · FY 2026 13 Entries

Gingivitis in the ICD-10-CM Index ICD-10-CM

The main term Gingivitis carries 13 index entries pointing to 6 ICD-10-CM codes. The default entry is K05.10, 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

Index Entries

Codes Referenced

K05.10

Default Code

Letter

13 of 13 shown

ICD-10-CM

Index Entries Under Gingivitis 13 entries · 6 codes

Gingivitis K05.10

acute (catarrhal) K05.00

necrotizing A69.1

nonplaque induced K05.01

plaque induced K05.00

chronic (desquamative) (hyperplastic) (simple marginal) (pregnancy associated) (ulcerative) K05.10

nonplaque induced K05.11

plaque induced K05.10

expulsiva see Periodontitis

necrotizing ulcerative (acute) A69.1

pellagrous E52

acute necrotizing A69.1

Vincent's A69.1

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Related Index Terms

All index terms starting with G Index to Diseases and Injuries ICD-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.