The following are the most important diseases or complications that can be caused by anal fissure (anal tear):
Mouth, esophagus (food pipe), stomach, and intestines (K00-K67; K90-K93).
- Peranal hemorrhage (bleeding from the anus).
Symptoms and abnormal clinical and laboratory findings not elsewhere classified (R00-R99)
- Chronic pain-related constipation (constipation).
- Chronic pain in the anal region
