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J02.9

J02.9: Acute pharyngitis, unspecified

Billable / specific codeICD-10-CM

J02.9 is a billable, specific ICD-10-CM code for acute pharyngitis, unspecified. It is valid for submission on a claim.

Check J02.9 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Gangrenous pharyngitis (acute)
  • Infective pharyngitis (acute) NOS
  • Pharyngitis (acute) NOS
  • Sore throat (acute) NOS
  • Suppurative pharyngitis (acute)
  • Ulcerative pharyngitis (acute)

Excludes1 inherited from the categories above J02.9

A category’s note binds every code beneath it.

Written on J02: Acute pharyngitis

  • acute laryngopharyngitis (J06.0)
  • peritonsillar abscess (J36)
  • pharyngeal abscess (J39.1)
  • retropharyngeal abscess (J39.0)

Excludes2 inherited from the categories above J02.9

Not part of this code, but both may be coded when both are present.

Written on J02: Acute pharyngitis

  • chronic pharyngitis (J31.2)

Other codes that can never be billed with J02.9

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • J00Acute nasopharyngitis [common cold]
  • J03Acute tonsillitis
  • R07.0Pain in throat

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

J02.9 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A58575Billing and Coding: Respiratory Pathogen Panel Testing
  • A58577Billing and Coding: Respiratory Pathogen Panel Testing
  • A58741Billing and Coding: Respiratory Pathogen Panel Testing

Alphabetic index entries that lead here

  • Faucitis
  • Pharyngitis(acute) (catarrhal)(gangrenous) (infective) (malignant) (membranous) (phlegmonous) (pseudomembranous) (simple) (subacute) (suppurative) (ulcerative)
  • Necrosis, necrotic›pharynx
  • Pharyngitis›purulent
  • Pharyngitis›putrid
  • Ulcer, ulcerated, ulcerating, ulceration, ulcerative›sore throat

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under J02

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.