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J15.4

J15.4: Pneumonia due to other streptococci

Billable / specific codeICD-10-CM

J15.4 is a billable, specific ICD-10-CM code for pneumonia due to other streptococci. It is valid for submission on a claim.

Check J15.4 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.

  • pneumonia due to streptococcus, group B (J15.3)
  • pneumonia due to Streptococcus pneumoniae (J13)

Excludes1 inherited from the categories above J15.4

A category’s note binds every code beneath it.

Written on J15: Bacterial pneumonia, not elsewhere classified

  • chlamydial pneumonia (J16.0)
  • congenital pneumonia (P23.-)
  • Legionnaires' disease (A48.1)
  • spirochetal pneumonia (A69.8)

Other codes that can never be billed with J15.4

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

  • J13Pneumonia due to Streptococcus pneumoniae

Risk adjustment

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

Medicare coverage

J15.4 is named in 10 Medicare coverage policies: 10 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52466Nebulizers - Policy Article
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56717Billing and Coding: Respiratory Therapy (Respiratory Care)
  • A56730Billing and Coding: Respiratory Therapy and Oximetry Services

Alphabetic index entries that lead here

  • Pneumonia›streptococcal NEC(broncho) (lobar)
  • Pneumonia›broncho-, bronchial›streptococcal NEC
  • Pneumonia›in›Streptococcus
  • Pneumonia›lobar›streptococcal NEC
  • Pneumonia›in›Streptococcus›specified NEC
  • Pneumonia›streptococcal NEC›group›A
  • Pneumonia›streptococcal NEC›group›specified NEC

The condition this code belongs to

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under J15

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.