Eyes and Ocular Appendages (H00-H59).
- Orbital hematoma (blue eye) – contusion with blood pooling in the orbit and surrounding skin area.
- Orbitaphlegmon – rare, dangerous disease of the eye socket (orbit) associated with infection of the eyelids and surrounding skin in front of the septum orbitale
Endocrine, nutritional and metabolic diseases (E00-E90).
- Endocrine orbitopathy (hormonally related disease of the agenic cavity(s) tissue) in Graves’ disease (form of hyperthyroidism (hyperthyroidism) caused by autoimmune disease) or other autoimmune thyroiditis (thyroiditis due to autoimmune disease).
Cardiovascular system (I00-I99).
- Vascular abnormalities (pulsatile exophthalmos).
- Sinus cavernosus thrombosis – occurrence of blood clots (thrombosis) in the large collecting veins of the brain (venous sinus).
Neoplasms – tumor diseases (C00-D48).
- Orbital tumor (space-occupying processes in the eye socket (orbit)).
- Benign (benign) orbital tumors:
- Children: papillary hemangioma (benign tumor of the blood system), lymphangioma (benign tumor of the lymphatic system).
- Adults: cavernous hemangioma, meningioma (meningeal tumors, which are usually benign), mucocele (accumulation (-cele) of mucus (Latin mucus) in a cavity (usually sinuses)).
- Malignant (malignant) orbital tumors:
- Children: rhabdomyosarcoma, neuroblastoma.
- Adults: lymphomas (usually B-cell lymphomas), squamous cell carcinomas and metastases (daughter tumors).
- Benign (benign) orbital tumors:
