Polyarteritis nodosa

Not applicable

All ages

Polycythemia vera

Not applicable

All ages

Polyembryoma

Not applicable

Adolescent, Adult

Polyendocrine-polyneuropathy syndrome

Autosomal recessive

Childhood

Polyglucosan body myopathy type 1

Autosomal recessive

Adolescent, Childhood

Polyglucosan body myopathy type 2

Autosomal recessive

Adolescent, Adult, Childhood, Elderly

Polyhydramnios-megalencephaly-symptomatic epilepsy syndrome

Autosomal recessive

Antenatal, Infancy, Neonatal

Polymerase proofreading-related polyposis

Autosomal dominant

Childhood

Polymyositis

Not applicable

Adult, Elderly

Polyneuropathy associated with IgM monoclonal gammopathy

Not applicable

Adult, Elderly

Polyneuropathy-hearing loss-ataxia-retinitis pigmentosa-cataract syndrome

Autosomal recessive

Childhood

Pontiac fever

Not applicable

All ages

Pontine autosomal dominant microangiopathy with leukoencephalopathy

Autosomal dominant

Adult

Porencephaly

Multigenic/multifactorial, Not applicable

Antenatal, Infancy, Neonatal

Porokeratosis of Mibelli

Autosomal dominant, Not applicable

Adolescent, Adult, Childhood

Porokeratosis plantaris palmaris et disseminata

Autosomal dominant, X-linked dominant

Adolescent, Adult

Porokeratotic eccrine ostial and dermal duct nevus

Not applicable

Infancy, Neonatal

Porphyria cutanea tarda

Autosomal dominant, Multigenic/multifactorial

Adult

Porphyria due to ALA dehydratase deficiency

Autosomal recessive

Adolescent, Childhood

Portosinusoidal vascular disease

Adult

Post 5-alpha-reductase inhibitors treatment syndrome

Not applicable

Post-selective serotonin reuptake inhibitor sexual dysfunction

Not applicable

Post-transplant lymphoproliferative disease

Not applicable

All ages

Post-traumatic pituitary deficiency

Adolescent, Adult, Childhood, Elderly