Nervous system
- CNS
- Encephalitis
- Myelitis
- Meningitis
- Arachnoiditis
- PNS
- Neuritis
- eye
- Dacryoadenitis
- Scleritis
- Episcleritis
- Keratitis
- Retinitis
- Chorioretinitis
- Blepharitis
- Conjunctivitis
- Uveitis
- ear
- Otitis externa
- Otitis media
- Labyrinthitis
- Mastoiditis
Cardiovascular system
- Carditis
- Endocarditis
- Myocarditis
- Pericarditis
- Vasculitis
- Arteritis
- Phlebitis
- Capillaritis
Respiratory system
- upper
- Sinusitis
- Rhinitis
- Pharyngitis
- Laryngitis
- lower
- Tracheitis
- Bronchitis
- Bronchiolitis
- Pneumonitis
- Pleuritis
- Mediastinitis
Digestion system
Mouth
- Stomatitis
- Gingivitis
- Gingivostomatitis
- Glossitis
- Tonsillitis
- Sialadenitis/Parotitis
- Cheilitis
- Pulpitis
- Gnathitis
Gastrointestinal tract
- Esophagitis
- Gastritis
- Gastroenteritis
- Enteritis
- Colitis
- Enterocolitis
- Duodenitis
- Ileitis
- Caecitis
- Appendicitis
- Proctitis
Accessory digestive organs
- Hepatitis
- Ascending cholangitis
- Cholecystitis
- Pancreatitis
- Peritonitis
Integumentary system
- Dermatitis
- Folliculitis
- Cellulitis
- Hidradenitis
Musculoskeletal system
- Arthritis
- Dermatomyositis
- soft tissue
- Myositis
- Synovitis/Tenosynovitis
- Bursitis
- Enthesitis
- Fasciitis
- Capsulitis
- Epicondylitis
- Tendinitis
- Panniculitis
- Osteochondritis: Osteitis/Osteomyelitis
- Spondylitis
- Periostitis
- Chondritis
Urinary system
- Nephritis
- Glomerulonephritis
- Pyelonephritis
- Ureteritis
- Cystitis
- Urethritis
Reproductive system
Female
- Oophoritis
- Salpingitis
- Endometritis
- Parametritis
- Cervicitis
- Vaginitis
- Vulvitis
- Mastitis
Male
- Orchitis
- Epididymitis
- Prostatitis
- Seminal vesiculitis
- Balanitis
- Posthitis
- Balanoposthitis
Pregnancy/newborn
- Chorioamnionitis
- Funisitis
- Omphalitis
Endocrine system
- Insulitis
- Hypophysitis
- Thyroiditis
- Parathyroiditis
- Adrenalitis
Lymphatic system
- Lymphangitis
- Lymphadenitis
