Von Hippel-Lindau-dependent polycythemia is a very rare blood disease where the body makes too many red blood cells because of a change (mutation) in the VHL ...

Familial polycythemia caused by mutation in the VHL gene is a rare genetic blood disease where a person is born with too many red blood cells because their ...

Autosomal recessive benign erythrocytosis is a rare inherited blood disease. It means the body makes too many red blood cells from birth or early life. ...

Chuvash polycythemia is a rare blood disease that you are born with. In this condition, the body makes too many red blood cells even when oxygen levels are ...

Chudley-McCullough syndrome (often shortened to CMS or CMCS) is a very rare genetic condition. It mainly causes strong hearing loss in both ears and special ...

Chronic myelocytic leukemia (CML) is a cancer of the blood and bone marrow, the soft part inside your bones that makes blood cells. In CML, a change (mutation) ...

Chronic multifocal osteomyelitis is a long-lasting inflammation of several bones that comes and goes over time. It usually happens in children and teenagers, ...

Chronic mucocutaneous candidiasis (CMC) is a rare immune system disorder where the body cannot properly fight Candida (yeast) infections on the skin, nails, ...

Chronic candidiasis of the mucosa, skin, and nails is a long-lasting or repeatedly returning yeast infection caused most often by Candida (especially Candida ...

Chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids (CLIPPERS) is a rare, long-lasting inflammation of the central ...

Infantile-onset multisystem inflammatory disease is a very rare genetic illness where a baby is born with strong, ongoing inflammation in many parts of the ...

Chronic neurologic cutaneous and articular syndrome (CINCA syndrome) is a very rare, life-long inflammatory disease that starts in the newborn period or early ...

Chronic hiccough (also spelled hiccough or singultus) means hiccups that go on for a long time and do not stop in the usual few minutes. Doctors often use the ...

Chronic Hiccup is a sudden, quick tightening (spasm) of the breathing muscle under your lungs, called the diaphragm. Right after this spasm, the small opening ...

Quie syndrome is another name for a disease called chronic granulomatous disease (CGD). In this disease, some white blood cells that fight germs do not work ...

Congenital dysphagocytosis is an old medical name for a serious inherited immune system disease that doctors now call chronic granulomatous disease (CGD). In ...

Chronic septic granulomatosis is another name for chronic granulomatous disease (CGD), a rare inherited immune deficiency where some white blood cells ...

Chronic granulomatous disease (CGD) is a rare, lifelong problem of the immune system. In this disease, some white blood cells called phagocytes (mainly ...

Chronic enteropathy associated with solute carrier organic anion transporter family member 2A1 gene (usually shortened to “CEAS” or “chronic enteropathy ...

Chronic enteropathy associated with SLCO2A1 gene (CEAS) is a rare inherited bowel disease in which many long-lasting small ulcers form in the small intestine, ...