ICD-10-CM · Category

J03.9 — Acute tonsillitis, unspecified

Chapter J00-J99: Diseases of the respiratory system

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Sub-codes under J03.9

J03.90Acute tonsillitis, unspecifiedJ03.91Acute recurrent tonsillitis, unspecified

Related diagnoses

J03.0Streptococcal tonsillitisJ03.8Acute tonsillitis due to other specified organisms

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗