ICD10

ICD-10 Code J03.8: Acute tonsillitis due to other specified organisms

J03.8 is an ICD-10 diagnosis entry used to group records related to Acute tonsillitis due to other specified organisms. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the respiratory system (J00-J99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the respiratory system (J00-J99).

When is it used?

  • May be used when a clinician documents acute tonsillitis due to other specified organisms in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
  • This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter
10Diseases of the respiratory system (J00-J99)
block
J00-J06Acute upper respiratory infections
category
J03Acute tonsillitis
currentJ03

Official coding notes

Applicable to
  • code (B95-B97) to identify infectious agent.
Excludes1 (do not code together)
  • diphtheritic tonsillitis (A36.0)
  • herpesviral pharyngotonsillitis (B00.2)
  • streptococcal tonsillitis (J03.0)
  • tuberculous tonsillitis (A15.8)
  • Vincent's tonsillitis (A69.1)
Use additional code
  • code (B95-B97) to identify infectious agent.

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

PulmonologistGeneral Physician

Coding guidelines

Compatibility

Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.
Legacy codes
J03.8
Replacement codes
J03.80 — Acute tonsillitis due to other specified organismsJ03.81 — Acute recurrent tonsillitis due to other specified organisms

Common synonyms

Acute tonsillitis due to other specified organisms

Frequently asked questions

Code details

CodeJ03.8
SystemICD10
Display nameAcute tonsillitis due to other specified organisms
ChapterDiseases of the respiratory system (J00-J99)
BlockAcute upper respiratory infections

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.