J16
Non-billablePneumonia due to other infectious organisms, not elsewhere classified
J16 is the ICD-10-CM code for Pneumonia due to other infectious organisms, not elsewhere classified. It is a non-billable category code — use a more specific child code such as J16.0 for billing.
- Status
- Header (non-billable)
- Chapter
- J00-J99
- Subcodes
- 2
- Edition
- FY2026
J00-J99 Diseases of the respiratory system
What this means — in plain language
MedlinePlus · NIHWhat is pneumonia? Pneumonia is an infection in one or both of your lungs. It causes the air sacs of your lungs to fill up with fluid or pus. Pneumonia can range from mild to severe, depending on what caused it, your age, and your overall health. What causes pneumonia? Bacterial , viral , and fungal infections can cause pneumonia. Bacteria are the most common cause. Bacterial pneumonia can occur on its own. It can…
Read more about Pneumonia at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
Notes
Conditions mapped to this code
MedlinePlus · NIHPlain-language health-topic references grounded in MedlinePlus (NIH/NLM).
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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