X: Diseases of the respiratory system
J09-J18: Influenza and pneumonia
Subcodes of J09-J18:
- J09: Influenza due to identified zoonotic or pandemic influenza virus
- J10: Influenza due to identified seasonal influenza virus
- J11: Influenza, virus not identified
- J12: Viral pneumonia, not elsewhere classified
- J13: Pneumonia due to Streptococcus pneumoniae
- J14: Pneumonia due to Haemophilus influenzae
- J15: Bacterial pneumonia, not elsewhere classified
- J16: Pneumonia due to other infectious organisms, not elsewhere classified
- J17: Pneumonia in diseases classified elsewhere
- J18: Pneumonia, organism unspecified
Patient Disclaimer
The information provided on this page is for general educational purposes only. It is not intended for self-diagnosis and does not replace professional medical advice. Always consult your doctor or a qualified healthcare provider with any questions or concerns about your health.
If you see an ICD diagnosis code (e.g., on a medical report), be aware that doctors may also include additional indicators to express diagnostic certainty. Only a healthcare professional can interpret these codes accurately in the context of your individual case.
For a complete understanding of your condition and what the diagnosis means for you, please speak directly with your doctor.