J13
✓ Billable
Pneumonia due to Streptococcus pneumoniae
ICD-10-CM · FY2026 · Diseases of the Respiratory System
Code
J13
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Respiratory System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Official coding notes
From CMS's ICD-10-CM Tabular List.
Also known as
- Bronchopneumonia due to S. pneumoniae
Excludes1 — never code together
- congenital pneumonia due to S. pneumoniae (P23.6)
- lobar pneumonia, unspecified organism (J18.1)
- pneumonia due to other streptococci (J15.3-J15.4)
Code first
- , if applicable, associated influenza (J09.X1, J10.0-, J11.0-)
Code also
- , if applicable, any associated condition such as:
- abscess (J85.1)
- aspiration pneumonia (J69.-)
Frequently asked questions
What is ICD-10 code J13?
ICD-10-CM code J13 represents Pneumonia due to Streptococcus pneumoniae. It is a billable diagnosis code in the Diseases of the Respiratory System chapter, effective October 1, 2025 – September 30, 2026.
Is J13 billable?
Yes. J13 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is J13 in?
J13 belongs to the Diseases of the Respiratory System chapter (J00–J99) of ICD-10-CM.
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