J132026
Billable
Pneumonia due to Streptococcus pneumoniae
J13 is a billable ICD-10-CM diagnosis code for Pneumonia due to Streptococcus pneumoniae, effective for the FY2026 code set.
Clinical Notes
Frequently Asked Questions
Code Hierarchy
J13
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Related MS-DRGs8
Diagnosis Related Groups for inpatient billing
Official Guidelines
Chapter 10: Diseases of the Respiratory System
Official coding guidelines for J00-J99