Primary non-essential cutis verticis gyrata

Adolescent, Childhood, Infancy, Neonatal

Primary non-gestational choriocarcinoma of ovary

Unknown

Adolescent

Primary oculocerebral lymphoma

Not applicable

Adult

Primary orthostatic tremor

Not applicable

Adult

Primary pediatric heart tumor

Not applicable

Childhood

Primary pericardial mesothelioma

Primary peritoneal carcinoma

Unknown

Adult

Primary progressive apraxia of speech

Unknown

Adult

Primary pulmonary lymphoma

Not applicable

Adult, Elderly

Primary sclerosing cholangitis

Multigenic/multifactorial

Adolescent, Adult, Childhood, Elderly

Primary unilateral adrenal hyperplasia

Not applicable

All ages

Primitive neuroectodermal tumor of the cervix uteri

Adult

Progeroid and marfanoid aspect-lipodystrophy syndrome

Autosomal dominant

Infancy, Neonatal

Progeroid features-hepatocellular carcinoma predisposition syndrome

Autosomal recessive

Adolescent, Childhood

Progressive autosomal recessive ataxia-deafness syndrome

Autosomal recessive

Adolescent, Childhood, Infancy

Progressive bifocal chorioretinal atrophy

Autosomal dominant

Infancy, Neonatal

Progressive cavitating leukoencephalopathy

Autosomal recessive

Childhood, Infancy

Progressive cerebello-cerebral atrophy

Autosomal recessive

Infancy, Neonatal

Progressive cone dystrophy

Autosomal dominant, Autosomal recessive

Adult

Progressive encephalopathy with leukodystrophy due to DECR deficiency

Autosomal recessive

Infancy, Neonatal

Progressive encephalopathy-severe neurodegeneration-lipodystrophy syndrome

Autosomal recessive

Infancy, Neonatal

Progressive essential tremor-speech impairment-facial dysmorphism-intellectual disability-abnormal behavior syndrome

Autosomal recessive

Adolescent, Adult

Progressive external ophthalmoplegia-myopathy-emaciation syndrome

Autosomal recessive

All ages

Progressive familial intrahepatic cholestasis

Autosomal recessive

Adolescent, Childhood, Infancy, Neonatal