B70.0: Diphyllobothriasis

Fish tapeworms are parasites that occur in fish. Parasites are small creatures that, at least for periods of time, live off other creatures. In humans they can cause illnesses. You can become infected by eating raw fish.

Fish tapeworm can cause stomach pain or diarrhea. Over time you can also develop a vitamin B12 deficiency. You may also have no symptoms at all.

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.